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FAQs about "Coral" Reproduction/Propagation:
Methods, Techniques, Practices Related Articles:
Growing
Reef Corals For Profit by Anthony Calfo,
Coral Propagation, LPS
Corals, True or Stony Corals, Order
Scleractinia, Propagation for Marine Aquarium
Use, Trachyphyllia Reproduction Event,
Related FAQs: Coral Propagation 1,
Coral Propagation 2,
Coral Propagation 3,
Coral Propagation 4, & FAQs on Coral:
Coral Prop Livestock Selection,
Frag Sources (Info., Livestock, Supplies),
Frag Tanks/Systems,
Frag Tools, Frag Feeding,
Frag
Health, Propagation Economics,
Frag Troubles, Fraggle Rock (just
kidding), & FAQs Files on:
"Frag Momma Frag, Whatcha Gonna Do? " by Group:
Cnidarian Reproduction,
Caryophyllid Propagation/Reproduction,
Soft
Coral Propagation, Growing Reef Corals, Livestock
Business, Stony Coral Identification, Stony
Coral Behavior,
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Often... there's not much to do.
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Mounting M. capricornis Frags - 11/18/05
WWM Crew,
<<Kevin>>
I received a small capricornis frag today, and I am inquiring in to the best way to attach the frag to a small rock for placement in my tank. Is superglue necessary or are there other possible means.
<<Superglue is the best way in my opinion. Very easy to do...gently blot the back of the frag dry with a paper towel, place some superglue (gel) on the back and press to the rock...a quick dip in the tank water while holding the frag in place will speed curing. Once the glue starts to set (usually about 15 seconds), place the frag where it will receive good water flow and adequate light and it will begin to encrust/grow in no time at all.>>
Thanks.
Kevin
<<Regards, EricR>>
Brain (coral) frags, xenia repro. - 04/19/06
Hello,
I was wondering if it was possible, or how to, frag a brain coral.
<Can be scored, cut with a chisel et al., but best cut with a power tool
that is securely mounted... a "wet-saw" for cutting tile, or a band-saw is
most often employed here>
Also, once xenia starts growing all over the same rock, is it normal for it
to sort of grow taller as it fights for position, the last time it started
getting taller was because a bulb had burned out and they needed more light,
I think.
<Happens>
I checked and all the bulbs are good and since the last burn out I have even
got a new lighting system that adds about 55 watts more, they are
reproducing like crazy, and fully opened all day and most of the night, so I
don't think they are unhappy, but when I first got them they were
shorter. Is it because there is almost 10x the amount now versus when I
bought them? Thank you for your time.
<Maybe. Please see WWM re Cnidarian culture:
http://wetwebmedia.com/marine/inverts/index.htm
Bob Fenner>
Attending a Frag Swap...Who Will/How Do I Store My frags? - 04/18/07
Hey guys and girls,
<<Howdy Greg>>
I plan on attending a frag swap at the end of June.
<<Ah yes...that's the coral conference being held by Foster&Smith isn't it?>>
The frag swap is 10 1/2 hours away.
<<Driving then?>>
We will be going on a Saturday and Sunday and plan on coming back on a Monday
(early). My question is what to do with the corals that we purchase Saturday
and Sunday.
<<Mmm, this will depend on how the vendors/traders are "set up." If they are
equipped with "running" systems and are there for the duration of the swap-meet
then ideally they would mark and hold your purchases to be bagged the morning of
departure (much like the vendors at the MACNA conferences). If not, then you
will need to bring storage/transport containers as well as a means to perform
water changes/re-bagging>>
Would it be possible to bring water out of my tank for a 10 or 20 gallon tank
with a powerhead and a CF to store the corals until we bag them before we go
home.
<<This would work (if the place you will be staying has no objections)...do be
sure to "acclimate" the corals to this holding tank>>
Or should I just mix up the water when we get there???
<<I suppose you could do that, but I would prefer water that is "matured" as
this will be less aggressive/stressful on the corals. If hauling that much
water is a problem, you could just bring a few gallons of the tank water and
mix-up the rest at your destination...then mix this with the matured water you
brought with you. I recommend you do this as soon as you arrive and get the
holding tank up and running before venturing out to the frag swap>>
Any other options would be greatly appreciated.
<<Do contact the person/agency sponsoring the swap and get their feedback as
well...there may well be some type of consideration already in effect>>
I plan on asking the vendors if they will keep the corals until Sunday but if
this is not possible I want to do the best thing for survival!
<<Indeed>>
Thanks,
Greg
<<Enjoy the meet. EricR>>
Attaching Coral to Live Rock
– 12/9/07
Hello Everyone,
<Hello, Brenda here tonight!>
I'm sorry if this has been covered.
<Not a problem!>
I searched but did not come up with the answer. Any way, I'm waiting for my tank
to cycle, so I'm looking for info on coral frags.
<This is an exciting time!>
My rock does not have any flat areas. Will they still attach to an uneven
surface?
<Oh yes! It may possibly need some assistance (depending on the coral), super
glue gel, fishing line, toothpicks, bridal veil to name a few. Many corals come
attached to rock rubble, and just need to be placed in a crevice. What corals
are you planning to keep? I have propagated many corals and may be able to give
you more in-depth detail knowing the coral. Be careful when purchasing newly
propagated coral. These generally need to go through a recovery period before
adding the stress of a new/different environment.>
The rock is very porous. It has a lot of craters.
<Sounds like excellent live rock!>
If this has been covered I'm sorry.
<I’m not finding a whole lot of information here myself. You can try reading
here: http://www.wetwebmedia.com/corlplcfaqs.htm and here:
http://www.wetwebmedia.com/corlpropfaq2.htm You may also want to Google “coral
propagation” for more information.>
I know you are very busy. Thanks for the help. Should I try to find rock with
smooth surface?
<No, what you have is best. Just be sure that your tank is ready before adding
coral and know the care required for each. Since it is still cycling, it will be
some time before it is ready. Until then continue doing what you are doing by
reading and asking questions. Good luck to you! Brenda>
Re: Attaching Coral to Live
Rock, Zoanthid Toxins and Safety – 12/10/07
Brenda,
Thank you for the info!!
<You’re welcome!>
I was thinking of starting with some Zoanthids, and go from there. I figured I
would start with these they seem to be hardy enough for my skill level. As you
know they will add lots of color to my tank.
<Yes, you have a lot of selection here. I have worked with and propagated
Zoanthids many times. Let me give you a quick run down on Zoanthid safety. As
with all coral, when handling you should wear gloves. However, with Zoanthids it
is a must to use eye protection, a complete face shield is best. Zoanthids are
extremely toxic, and can be deadly in extreme cases to humans and their furry
friends. I am aware of several cases where this coral has released toxins by
squirting someone in the eye or mouth, so you will want to keep your mouth
closed if not using a full face shield. Keep pets and children away while you
are working with these. Disinfect your work area, and any tools used when you
are finished. Some important links to read:
http://www.cbwinfo.com/Biological/Toxins/Palytoxin.html
http://www.asanltr.com/newsletter/02-2/articles/Neurotoxins.htm
http://reefcentral.com/forums/showthread.php?s=&threadid=158663&perpage=10&pagenumber=1
http://www.wetwebmedia.com/zoanthidreprfaqs.htm
If you decide to propagate these, it is best to remove a portion of the rock
underneath the coral. This can be done using a chisel or even a razor blade.
Then use super glue gel to attach to another rock, or frag plug.>
Thanks again for the info, and keep up the good work, your services are
invaluable and always appreciated.
<You are welcome! Thank you! It is always good to hear we are appreciated! Good
luck to you! Brenda>
Fragging Fungiids 8/11/04
Hi Mr. Calfo
<cheers, my friend>
I read today that people can frag a Fungia coral.
<this is true... quite easy too by a number of different ways/means>
I have one that is 9" across and it would be cool if I could frag it. I've only
frags Zoanthids and xenia and also my colt coral. Can you tell me how I can do
this to my Fungia please.
Thanks you, JJ
<you can simply saw this animal in half (or in more pieces by pie shaped wedges
following the ridges of the septa) with a Dremel. With good water flow, the
pieces will heal in days to weeks, and growth to complete the "circle" will
occur in mere months. These are hardy and wonderful corals to keep/work with.
Please do take pictures if you do this and share them with us. Kindly, Anthony>
Galaxea Coral
Hi <Hi Gaurav>
I have a question regarding a tooth coral, Galaxea coral. I have one that
is more than 12 inches in diameter. it is getting too big for my aquarium
so I am thinking about fragging it. but I have never fragged a LPS hard
coral before so I need some suggestions on how to do it. <I think
fragging your coral is a wonderful idea. I'd like to suggest you use
Anthony Calfo's "Book of Coral Propagation" as a reference and
there are some wonderful websites that deal specifically with coral
fragmentation. WWW.fragexchange.com is one that immediately
comes to mind> or do you have any better idea of what I should do about
it. I have included a few pictures of it for reference. thanks for any
suggestions you can give me. <If I may quote Anthony, "Galaxeas
are fused colonies of individual, tubular corallites. Each cylinder
crowned with a polyp can theoretically live on its own when separated.
Coral farmers take colonies of Galaxea and rip paths between the
corallites with an electric saw. Wire saw blades work well for this
approach.. . . Propagated divisions laid on their side or against hard
surfaces will quickly encrust and continue to grow.> <I
also know people who use a Dremel and do it on a lesser level. Good luck,
Gaurav, I do encourage you to document what you do and post it on one of
the websites. MacL>
Gaurav |
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Brain reproduction?
Greetings Crew! <Happy Holidays Ray, MacL here with you>
Hope you are in a warmer climate than I am right now (10F with wind-chill of
-15). Makes me want to climb into my reef tank where it is nice and warm! <Its
not quite that cold where I am, and Bob is in Hawaii.>
OK, done a quick search and can't find the answer to my question. I have an
open brain coral in my reef tank Wellsophyllia/Trachyphyllia). Anyway, been in
there for about 8 months and has nearly tripled in size, grown 2 new "mouths"
and developed several new folds. Lately I have noticed that two folds are
growing towards each other so that if they keep going, they will divide the
entire coral in two equal parts with several
"mouths" on each side.
So my question is: how do they reproduce? By fragmentation/division or by
sexual reproduction? <It's asexual reproduction, usually by budding just like
what you are seeing.>
Everything else in the tank is doing great so I am sure it is not an
environmental thing. <No its a good thing, you should be proud.> The only oddity
is that after a year, my yellow-tailed damsel has chosen a new rock to claim as
his own on the opposite side of the tank......and all the other fish inhabitants
(mostly my yellow tang and coral beauty) still ignore his little fits to defend
his territory (small guy in the tank).
Thanks again for all your help in the past! <Ray, congratulations you are
obviously doing great.>
-Ray
Coral Fragging Question 4/12/05
Hi gang, I'm hoping you could help me out. I've got a nice frag of M. palawanensis, and I am very fond of the coral. I've got someone that will trade me one of the wildest looking Acanthastrea
lordhowensis frags I've ever seen for a small, dime sized piece of the palawanensis. I've never fragged a coral before, and the prospect makes me a little nervous. What is the best way to frag this one? It's so thick I'm not sure how to best break it. Thanks, Brandon
<I am fond of using a rotary tool (Dremel type) with a composite cutting wheel (and safety glasses!). If you don't own one of these, heavy scissors or diagonal pliers work fine too, but with far less control. You will likely end up with multiple pieces, but these can be easily mounted for future trades. Superglue gel will work well to mount them to pieces of rubble. Best Regards. AdamC.>
Pectinia paeonia propagation 6/29/05
Mr. Fenner: I love your website, it is a tremendous resource. I was hoping
to get either Anthony Calfo, or Eric Borneman's opinion on the possibilities of
fragging Pectinia Paeonia.
<Anthony here with bells on... earring too... a tight lil purple dress. Its a
good day.>
I have read your page on the Pectiniids, and realize that there is little
demand, and a slow growth rate for these corals. But is it possible to propagate
these the same way as SPS fragmentation?? i.e., breaking into smaller pieces
and supergluing them to "plugs"?
<Yes... similar>
Or does this coral require an LPS method where the skeleton must be cut, and the
tissue allowed to grow apart?
<Not at all... the latter being too slow/conservative>
My concern arises with the mouth shaped orifice located deep within the flutes
of the coral... Thank you. Ben Ward
<Pectinia can simply be sawn without care or caution to include a mouth with
every frag. Use a masonry saw blade... preferably a wet saw (cooling the
blade... less tissue damage). Cheap DIY tile cutting saws work fine here. Just
rip into fast clean sections. We just did a fab demonstration of this at IMAC.
Go to theimac.org and you will see DVDs of it for sale in a few weeks (cheap
too). Maintain good water flow on the divisions... and be sure to make lateral
or lower moves, but not higher, when returning the frags to the tank. Best of
luck! Anthony>
Propagating Trachyphyllia and Indiana Marine Club 7/30/05
questions 7/30/05
Hello!......re my Trachyphyllia.....I really don't
think it is going to make it. Could you point me in
the direction where I can find out how I could (if I
could) frag the coral to possibly save some of it...if
that's possible.
<You can literally cut this coral on a band saw... or
better: a wet saw for tile or ceramic. Other tools
will work fine of course. You might use a tile cutting
bit on a Dremel, e.g.. But the gist of it is saw at
least 1/2" into the good tissue (away from the
infected part) and make the cut fast and clean. The
saved portion does not need to have a mouth on the
polyp. But you do need to expose the cut edge to
decent water flow for faster healing>
Sorry about the ignorant questions. Have you heard
anything about "miracle mud"...what are your opinions
concerning it.
<Compositionally... it can be useful like other
terrestrial substrates for plants and algae>
Do you know of any marine fish organizations in
Indiana.....I would like to get in touch with some
people who are connected with the same hobby
as myself (that way I don't have to bug the hell out
of you guys when I want to talk about fish :) Thanks
so much!!!! Codie
<I do indeed know of a good Indiana club:
http://www.indmas.org/
and the forum they frequent on:
www.reeffrontriers.com
and a fave shop:
www.inlandaqautics.com
best regards, Anthony>
Fragging Non-Branching Hammer Coral - 07/06/05
I know you can use a Dremel to cut the coral. But I have a hammer coral
that isn't the branching kind. I want to frag this coral but how would I use
the Dremel to cut along the top fleshy part of the coral.
<<I have a friend who does this. His method is to stretch a rubber band around
the coral crossing the polyps where he wants to make the cut. In a week or so,
the polyps will recede from this point leaving open skeleton for you to make the
cut without fear of damaging the polyps and risking infection.>>
Thanks,
S. Montgomery
<<Regards, Eric R.>>
Greetings from Ottawa Canada, Shrooms fragging, hilarity 11/24/05
WWM crew:
<Howzit?>
I don't have a question at the moment but have enjoyed reading the many
posts and answers that you have provided.
<Ah, good>
Hope you will enjoy the turkey season and the related seasonal twist of the
following which I posted at our local club site here in Canada
(http://ovas.ca/).
<Oooh! Yes, saw/heard this.>
__
With recent focus on Einstein I couldn't resist a bit of fun :) .
I responded to a PM question about mushroom fragging this AM and decided
that with a bit of editing and being in a jovial mood after listening to a
turkey sing,
http://www.msn.americangreetings.com/view.pd?i=382219626&m=1652&rr=y&sou
it would be suitable for a public posting.
Here goes. How to earn your Experienced Expert Mushroom Coral Carver/Copier
(E2MC2) credentials.
___
Mushroom coral carving/fragging: 11/24/05
It's like cooking really. Cut off the tops with a sharp knife, leave the
stem on the rock. Place the top in a plastic container in the bottom of the
tank with some bits of coral or shells or bits of substrate and preferably
with a bit of netting over the container. The netting will keep the crabs
out, the coral rubble will give the mushroom something to attach to and
presto about three days later your mushroom will hopefully have attached to
some of the shell fragments or the rubble and you can take it out and glue
the rubble bits to a piece of rock with cyanoacrylate glue - a.k.a. crazy
Glue). The stem will grow back another mushroom eventually and presto you
have doubled your mushroom population.
Method number two: Use fishing line or elastic band to attach the head to a
piece of rock (same method as for the leather coral except that the
mushrooms are very soft and slimy so I prefer the first method).
Method number three: Cut off head. Cut the head into a bunch of little
pieces (like chopping onions or mushrooms for dinner). Place the bits in a
container as in method # 1 or just throw the bits back into your tank.
Either way, you will end up with the original mushroom stem growing back its
head and you should end up with more mushrooms in total. With the
scatter-in-the-tank method you just have less control over where they end up
and you may have a slightly lower overall success rate. The chop-them-up
method will get you lots of little mushrooms which will eventually grow to
full sized mushrooms but not the fastest way but eventually you should get
lots of quantity.
Believe me. Your first attempt is an experiment. If it works for you, you
instantly reach EXPERIENCED EXPERT MUSHROOM CORAL COPIER/CARVER status and
can send out e-mails like this one.
Enjoy your turkey.
Ron
(a.k.a. Rockgarden)
<Thanks much Ron. Happy holidays to you and yours. Bob Fenner>
Frag Placement/Securing - 04/04/06
Just got a nice frag from a friend. I was wondering how I can stick it
to a rock. I know the superglue trick.
<<Works well>>
I have it placed between some rock now. Is that good or should I adhere it
to something. Please let me know.
Thanks,
Jeromy
<<If it is stable/won't get knocked around, it will adhere to the rock on
its own. Otherwise, use the superglue to secure in place. Regards, EricR>>
Fragging A Montipora (digitata?) - 03/03/06
I currently have a larger piece of Montipora and would like to frag
this. Any suggestions?
<<Well, if we're speaking about Montipora digitata this is very easy to
do. It's likely you won't even need tools as the skeleton of this coral specie
is usually quite soft/brittle. To frag, carefully snap (or cut with bone
scissors/side-cutting pliers, if you wish) a small piece from the branch tips
(about 1" long is ideal) and attach these to your choice of mount with a
cyanoacrylate adhesive. M. digitata is quite hardy and takes to fragging well
so there is no need to be overly concerned about damaging the coral.>>
By the way your site is great...
<<Thank you...a collective effort.>>
Eric Godin
<<Regards, EricR>>
Coral Propagation
Good morning to the Wet Web Crew! I had previously fielded a question
to Anthony about a small Sarcophyton that was not doing well in my 10g amongst
star polyps (Pachyclavella.) and mushrooms (Disco.) that are also in the
tank. (If you get this Anthony, you responded with
"Yikes".....btw this term made me research so much more thoroughly to
better understand how corals interact chemically, not just what I could
see...thanks!)
<good to hear of the larger step... interesting stuff too: coral allelopathy>
It was unknown at the time whether or not the exact cause for it not opening
well was from tissue damage (part of the capitulum wedged itself down a rock
crevice while I was on vacation, thus receiving no light) or from the chemical
barrage of its neighbors. I took several plans of
action: larger water changes, started running larger amounts of
carbon, and added another 32w PC retro (for a total of 2x32w)....this worked
very well and it has all but made a full recovery.
<all good and great to hear>
Getting to my point :), I noticed about a week ago that part of the
capitulum, as it healed, had been dividing itself from the rest of cap (hard to
tell exactly what was going on, it was on the rear of the coral and I have been
missing the daylight cycle lately do to longer work days). I now have
a small bud about the size of a pencil eraser on the stalk right below the cap
(cute lil guy, complete with a nice mini cap and polyps). The part of
the cap above it still stays curled in, as though to allow light to reach the
bud so my question is.....should I remove the bud and place it on its own rock
to allow the main cap to open up fully?
<your call... easy to cut/prop if you want a cutting... else it will pinch
off on its own in time. I would advise cutting it off with sharp scissors and
then running a single stitch of nylon thread through the lower end of the newly
cut "stalk" and tie the cutting off to a rock. It will heal in days
and you'll have a new piece to trade or keep>
The coral has attached itself to all the surrounding rocks, which will make it
difficult, if not impossible to remove.....will running extra carbon suffice to
remove any toxins released by such a small cutting?
<yes... likely easily or water changes even better>
And finally, plans have been for the coral, a 46g will be cycling in about a 1-2
weeks (final destination will be a 180g once I settle on a house). As
always...thanks much, Ryan A.
<best regards, Anthony>
Asexual Planulation in Fungia
Anthony, i thanks for the reply. About that Fungia coral i was
telling you about, well guess what... I found a baby Fungia in my tank just
yesterday!
<Outstanding!>
I'm pretty excited to say the least. Yes i took plenty pics. The
baby Fungia polyp was actually on top of one of my green open brain
corals.
<do see if you can remove it promptly. Attached or no?>
I don't know if it was trying to attach there or what, but i got him isolated in
one of those hang-on-in-tank deals.
<Aha..>
I put a little chunk of rock in there in case he wants to attach,
>no need... it is a free-living coral. Some planulated specimens live
attached briefly. Yours is already out of the nest so to speak. Do keep it on
sand>
but i don't know if they are free living as a juvenile or
what. Anything you could recommend to me to keep this guy alive and
not become fish food would be great.
<occasional feedings would help a lot. Several times weekly with fresh
hatched baby brine shrimp would be great. Frozen if you must (baby brine only...
not adult). Even better would be frozen Cyclop-Eeze if you can get your hands on
it>
I kind of don't know what to do with it , very tiny ya know...thanks ,
<no worries... it will be fine. Kudos to you for the good husbandry. Please
do share some pictures when you can. Hi-res digital or scans if you can.>
Steelers did indeed play nobly this weekend.
<Thanks kindly for saying so :) It was a fine game to watch. Very sporting.
Best regards, Anthony>
SPS Frags
Hello folk on plugs, a quick question if I may. My LFS has some nice SPS
frags, but always attached to "plugs".
<yes...very handy>
I would rather have the frags unattached, as they are easier to place with glue
onto some of the live rock in my tank.
<fine if you prefer... but it really is a dreadful idea unless you have an
enormous tank and/or space you corals glued with consideration for very long
term growth. Most aquarists make the mistake of placing corals (glued or nor)
within 10"of each other which causes problems with aggression in just a
year or two. A very short plan/vision. And so... to prevent having sparse
looking tank for that year or two... plugs placed in drilled holes in the rock
or between the rocks allows for easy extraction later if fast growth demands it
between competitive species>
What is the best way to remove them - break/cut them, or attempt to file down
the plug?
<you can simply take a rotary blade tool (Dremel) or hack saw and separate
the two if you like>
I can't figure out how one could mount frags onto live rock if they are attached
to a plug, unless one attempts to put them between rocks, or drills a hole in
the rock. Thanks, Steve
<best regards, Anthony>
Coral Propagation
Anthony- They're giving me 50% in store credit...and they just got in a
large order from Walt Smith. HMMMMM, I wonder where the store credit
went to?
<heehee... you are an addict>
At least I had enough left to take the wife out for dim sum.
AND, I did get two nice brood stock pieces. More Zoanthids (neon
orange and lime green) and a really nice Sinularia.
<almost the value of Dim Sum <G>>
I think I figured out a better way to get Cladiella to attach. I
implant a small (1/8") acrylic rod into the rock piece and leave
1/2-3/4" sticking out of the rock. This end is sharpened but not
REAL sharp. I then impale the colt onto the rod, and then stitch it
normally. I think this gives me more than one attachment point, and
that the colt may be more inclined to grow
and attach around the acrylic rod than it is from the base to the rock.
<very cool>
This is how I've been attaching SPS and getting them into very precarious
positions in my show tank. I got the idea from the chapter in your
book where you discuss using acrylic within the tank.
<rock on my brother!>
I'm going to test my impaling theory this weekend and see if I get a higher
attachment rate.
<be mindful of excess mucus production and let us know how it works!>
One last thing (at least for today ;-)) when you discussed using Aiptasia as a
scrubber, wouldn't this allow them to migrate into the tank?
<nope... well fed, regularly harvested anemones will not readily send buds
(development is interrupted). Still... there are better animal filters for reef
tanks... like saleable Xenia. As mentioned in my book, they are better for fish
tanks and heavily fed tanks. You take the good with the bad... they are better
particulate feeders ... but they are also less valuable/more nuisance. Efficient
though as an animal filter though with sloppy fishes>
Or, should there be something like a UV between the Aiptasia scrubber and the
tank?
<if you like>
Darrell (Unfortunately farming only supports the habit, but when my wife goes
back to work I'm thinking about becoming semi-retired and spending more time in
the industry. Now I just need to sale her on the idea!)
<Ha! Good luck... and if she agrees... you should marry her again and spring
for dim sum weekly. :) Anthony>
Frogspawn Coral Budding 3/5/03
Hello, I hope all is well. Firstly, I would just like to thank
all of the crew for their help both directly to myself and through reading the
FAQs.
<and thanks to you for caring and helping yourself/our hobby>
I have just one question tonight, I noticed a small bud on the skeleton of a
frogspawn I have had for several months.
<wonderful>
It is about the diameter of a pencil eraser fully extended.
<in time it will need to be removed or it will die in the shadow of an older
"head" polyp. In the wild, these are started for if/when the big
polyps get eaten/destroyed>
My question is does the frogspawn translocate nutrients within the
colony from feedings,
<alas, no... each polyp must be fed>
and if so, will this suffice the new polyp given that it is fairly obstructed
from the light?
<as per above... needs fed and needs to be removed in time>
Thank you again for your never ending assistance to all.
Ed in NJ
<with kind regards, Anthony>
Baby Bubble coral? 3/10/03
Hello again,
<cheers>
I have never seen this before but will ask for your opinions, Mr. Calfo
and Mr. Fenner. Before I bought this green bubble coral I asked
if there was any recession of the tissue or if the coral was stressed at
all. Since it was on the internet that's all I could
do.
<indeed... the pitfalls of buying the unseen>
I was told there was no recession of the tissue and that the coral wasn't
damaged at all so I bought it. Well go figure, when I got the
guy over two months ago lo and behold there was some recession of tissue
but no broken skeleton anywhere.
<no biggie... rather common on stonies with such large and exaggerated
septa. Probably could have been packed better though (using folded plastic
in the bag submerged as bumpers)>
I have had the bubble in quarantine since I received it and have been
trying to bring it back to health.
<feeding will be key... tiny portions several times weekly here>
The tissue has receded more than when I got it buy yesterday noticed and
small bud on the side of the skeleton or what I think is a baby bubble
coral.
<correct... an asexual bud. It is completely separate from the parent
and can be removed in time>
Looks like it is anyway, during the day the tentacles have enlarged
bubbles and at night the tentacles don't resemble bubbles at all but long
skinny tentacles. It is about the size of a small
pea. I am sending pics for you to go over. What do
you guys think? Is this a baby bubble or just an
anemone?
<it is a bud off the parent coral>
How do I go about feeding it?
<just stirring the sand or detritus near it at night will serve you for
months until it gets larger>
All help is needed so I can care for this guy. Thanks, Jeff
<in time, use a rotary tool to saw it away from the parent and then
glue it to a hard surface. Else, it will die in the shadow of the parent
assuming the parent recovers and thrives. Kindly, Anthony> |
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Over propagating? 3/18/03
Hello and thanks for taking the time to answer a quick question.
I have several large toadstools, which grow like mad. My question is, Is it
possible to over-propagate a coral?
<in this case (Sarcophyton), not at all likely so... some tenured aquarists
have been doing this for over 15 years to the same colony>
I am cutting about every month to keep them in check, and even the frags grow
very fast. I guess its a good problem to have.
<agreed>
I was just wondering if any ill effects would come to the mother corals. Thank
you Chad
<none at all... simple asexual fragmentation. It happens naturally in the
wild (branchlet dropping). Anthony>
Question on coral propagation 6/23/03
Hi am gonna propagate some of my mushrooms tonight and I was wondering if
they would die if I took the rock with all the mushrooms out of the water?
<no worries... they can stay out of water for many minutes if moist (spray
lightly with saltwater). More than enough time to work on them>
the instructions said take out of water cut with Exacto knife as close to the
base of the mushroom the take the head and cut into 4 pieces leaving a piece of
stalk/mouth
<it can work... but is aggressive. Simply cutting in half is safer at
first>
should I cut it when there retracted at night or opened during the day
<makes no difference>
also does this hurt them I don't want to hurt them thanks JM great site and
great people
<with kind regards, Anthony>
Baby Plate corals - anthocauli in Fungiids 2/17/04
[The "baby" corals of which you speak are anthocauli (buds) on
Fungiid corals. It is a common misconception that many Fungia never recover
after they seem to have died (become denuded of tissue). Most in fact will begin
to decalcify and issue these daughter satellites after just a few months. Leave
those skeletons in the tank! When the clones grow big enough in the ocean, wave
action/erosion and boring organisms dissolve the stem under the new bud and it
breaks away to become free-living like its parent. The parent then continues to
produce new buds. We have an article on this subject here at wetwebmedia.com at:
http://www.wetwebmedia.com/trachyreproart.htm
best regards, Anthony Calfo>
From Travis:
Hi Alison, that sounds like you got a nice surprise after what must have been
disappointing to see happen to your plate.
From what I've heard, the babies will grow their own skeletons and detach on
their own. If they're anything like their close cousins the Euphylliids, they
will recognize each other as the same species and not sting each other. However,
I'm going to forward this to the most knowledgeable and helpful group of folks I
know, Bob Fenner and company at wetwebmedia.com They should be able to elaborate
on this with more information and more
expertise than I have to offer. Best of luck with your babies, and keep me
posted! They are quite the beautiful corals, I have avoided them up until now
because they are so easily damaged in transport, and rarely seem to recover.
Travis
Joanne Moore writes:
> Hi Travis, I have a question for ya about plate
corals. I have a long tentacled plate coral that recently died;
however, it now has about 100 baby plates on it or "
daughters." I know they are it's baby's because they each look
like little plates, each having their own mouths and each being about the size
of my pinky fingernail now. My question was, what happens when they
get bigger, will they just walk off the parent plate or release into the water
and attach somewhere else or what. I can't get anyone who knows
anything about this. I love plates, but they are so toxic to the
other corals if too close, so I worry about what will happen if they attach
anywhere. I was also wondering, if I use a toothpick maybe that would
work, because I have some reef friends and family who would like a few if I
could get them off. Thanks for your
time. Sincerely,
Alison Moore of lake Stevens, Washington.
Back from the dead! Hammer Coral 2/12/04
Hello all!
<howdy>
You probably don't remember this with the large volume of emails that you get,
but a while back I emailed you about a problem with a hammer coral. The coral
was mysteriously losing polyps every few days. When the last polyp
was dying, I noticed that a chunk of it was missing. It appeared that
my coral was being eaten, but I never found the culprit.
<OK>
Since the coral was gone, I moved the skeleton to the back of the tank to make
room for other corals. That was over a year ago. This week
I was surprised to find a tiny bright green polyp poking up from the back of the
tank where the old skeleton was leaning up against the glass. I
turned the skeleton around, and found what appears to be two small polyps that
somehow survived all this time. They must have been microscopic when
I put the skeleton back there!
<sort of... many LPS corals have living tissues unseen deep within the
corallite. Some will even begin to decalcify and feed the growth of new buds (anthocauli)
from a seemingly dead parent "skeleton". I wrote an article about this
with Steven Pro here on WetWebMedia.com if you care to look back in the archives
(under Trachyphyllia)>
The larger of the two new polyps is only about the size of a pea. Should
I start feeding them? If so, what should I feed them?
<enriched baby brine shrimp or better, Cyclop-eeze ASAP>
I used to feed my hammer coral very small pieces of meaty food, but I don't
think I can chop the food up finely enough for these tiny polyps to eat. I
have lots of copepods, etc. in my tank, which they must have been living off of
all this time. Is that a sufficient source of food until they get
bigger?
<perhaps but not for long>
Another related question for you... My old hammer coral was white with a slight
greenish tint. These new polyps are fluorescent green. Can
polyps from the same colony have different
colors? Or were these new polyps just hitchhikers on the original?
<the former is correct... and the recovered polyps are simply responding to
the change/difference in light. Some bleached/stressed corals can in fact pick
up different strains of zooxanthellae too>
Thanks!
<kindly, Anthony>
Fragging corals 4/4/04
Hello all, I was reading Calfo's Propagation book and was confused about
propagating Caulastrea (Trumpet/Candycane) coral. Do I just break off one of the
branches and glue to a piece of rubble?
<it can be that simple, yes>
Will new polyps sprout?
<yes... and arguably faster than if they were left in the crowded colony. Once
fragged away, they have better access to water flow and light/food. As such, the
polyps will divide/grow faster>
Second question: Would it be possible to saturate a gallon of
RO water with Kalk (calcium hydroxide) and then add baking soda (sodium
bicarbonate), or vice versa,
<Aieeeeee! no mixing here please - forms insoluble calcium carbonate
(useless essentially for coral)>
allow the precipitate to settle out of solution, then use the solidified precipitate
in my tank for buffer or slow release of calcium into the system?
<nope>
Or would the tank water's pH need to be really low in order to release the Ca
and Bicarb ions?
<dangerously>
Or would it work at all?
<the latter in practical applications. Not recommended for any reason I can
think of>
Thanks. -RY
Randy M. Yniguez, MA, LMHC
<Best regards! Anthony>
Goniopora daughter satellites/buds 4/5/04
Hi All, I have kept my Goni for over a year. Recently it budded of a baby and has about 20 more on parent.
<excellent to hear!>
Any ideas on what to do next, thanks a lot Simon.
<I have cultured many of these myself (a few hundred at least) from a colony of G.
stokesii I kept in my greenhouse. There is a picture of one of the active parents on my Book of Coral Propagation. For the buds, do not cut or collect them prematurely. Leave them to mature and drop off on their own. They are free-living at that point and need no different care than the donor. Best of luck, Anthony>
Fraggin' Fungia! 4/1/04 (the action, not the expletive)
hello,
<howdy>
I have a fairly hardy Fungia sp. specimen and I would like to know if it is possible to frag these creatures?
<well documented yes in the popular hobby literature (magazines, message boards threads, books like my Book of Coral Propagation, etc)>
If so, what is the best way to do so and are they hardy enough to withstand fragmenting?
<yes, easily so. And many techniques for it... A Dremel with a stainless steel cutoff wheel following the septa to make pie shaped wedges works best/very well>
thanks for you help
<best of luck! Anthony>
Easy way to get sun coral (Tubastrea) spawning 4/10/04
Hello, Dr. Bob,
<Anthony Calfo in his stead>
Five to six months ago I wrote to you about sun corals spawning in my tank, two months ago there was power failure for about 2hrs. Or so, and I noticed my sun corals spawning again, I thought it was just a routine as they do tend to spawn every month. A week later I was drilling hole into the tank to connect it to the sump and I turned the filtration off and lowered the water level then I noticed the sun corals spawning. Then I decided to go forward with the experiment of turning off filtration and observing whether the sun coral spawn or not, and after caring out this experiment three to four times at the interval of 10 to 15 days I reached the conclusion that when the water movement is absent the sun corals do tend to spawn.
<very interesting!>
As I can collect the sun corals from the near by sea shore only on the days of full moon or no moon when there is no water movement as the water level drops, I guess they must be spawning every 15th day. Since I don’t have any other hard coral in my tank, I would be more than happy if you carry out this experiment and let me know whether this technique works or not on other hard corals.
AMEYA
<fascinating information my friend... thank you so much for sharing. Please do follow up with more when you can. With kind regards, Anthony>
Coral propagation
Bob,
<Hmmmm... perhaps you've got someone as good here. Anthony Calfo in your service (author of the Book of Coral Propagation <wink>)>
A few months ago I traded a piece of Xenia for what I was told is purple
Nephthea. In two months it has grown from a single branch of 1.5 inches to five branches with the largest 4+ inches. I would like to frag this coral, but my last attempt melted within a day or two.
<because someone mistakenly told you that Nephtheids could be cut, no doubt, my friend>
Do you have any suggestions for improving my success. I have been able to get a branch to attach to a new rock, but I am hesitant to make the cut.
<more than a few ways to frag this animal asexually. Constriction is the safest but slowest. Use a plastic cable tie (AKA zip tie) to gently constrict a branch. Perhaps several times each week, the tie will have to be slowly tightened ever closer to the point of separation when successful branch drop occurs. The advantage to this technique is that in the process of pinching off, the fragment of soft coral usually attaches to the plastic tie, which serves as a handle for secondary attachment or at least as an impediment to the carriage of the fragment through the display with the currents. This plastic “tail” helps locate a naturally dropped branch for aquarists who cannot or chooses not to cut a constricted coral in the final days before branch drop. The plastic tie is more easily glued or tied to a substrate than sensitive soft living tissue for settlement.
Nephtheids and heavily mucosal Alcyoniids (colt corals and colored leathers) are best served by this method and (as you've noticed) commonly suffer from fatal infections if cut instead. Best of luck, fellow coral farmer! Anthony Calfo>
Anthocauli? Simply Budding
Hey Anthony - just wanted to send you a shot of the anthocauli on my frogspawn. There are 2, but one is more visible (top left). This shot is obviously at night, but during the day they reach about the size of a quarter now.
Ed Marshall, Austin, Texas
<absolutely awesome my friend. Thank you so much for sharing. It reminds us to never give up too on injured or damaged animals :) A little schooling too: anthocauli most only refers to Fungiid satellites. In some other
Scleractinians (Lobophyllia and Trachyphyllia, e.g.), clones seem to form similarly between the septa (the "ridges" of a large
corallite) via decalcification of the parent. In your coral, the fissionary bud is not forming from between the septa and perhaps not even from de-calcification. It seems to simply (and wonderfully) be an event of budding. Ughhh.... sorry for the
scholastic/academic bone picking :) But I'd to let it pass my without sharing the information. By any
definition... it is great to see! I bet if you wait some months and beak it off, more will follow. Do
separate with a Dremel if you do. Best regards and be seeing Texas soon (September), Anthony> |
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