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FAQs about Soft Corals of the Family Nephtheidae Behavior
Related Articles: Soft Corals of the Family
Nephtheidae, The Soft Corals of
the genus Dendronephthya,
Soft Corals, Order Alcyonacea
Related FAQs: Nephtheids 1,
Nephtheids 2, Neptheid Identification,
Nephtheid Compatibility, Nephtheid
Selection, Nephtheid Systems,
Nephtheid Feeding, Nephtheid Disease,
Nephtheid Reproduction/Propagation,
Soft Coral Propagation, Alcyoniids,
Dendronephthya, Paralcyoniids,
Nidaliids, Xeniids,
Soft Corals/Order Alcyonacea,
Capnella imbricata (Quoy & Gaimard 1833). | 
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Kenya Tree/Capnella isn't opening! 02/09/09 I recently
purchased a Capnella octocoral and found that it opened up fully every
day while in my quarantine tank. Two days ago I moved it to the display
tank and it has stayed closed tightly ever since. Is there a lack of
nutrients to feed on in my display tank? <Mmm, doubtful this is the
cause here> Right now the coral is in a high flow area, should I move
it to a lower flow spot? Should I feed it? What, and how often? Thank
you. Jess Krulicki <W/o the information of present circumstances,
there's not much I can/will state re their changing... It may be that
this specimen is simply adapting to being moved, new circumstances... I
would wait a few more days and observe its behavior. The/my next best
guess is that there is something in the way of allelopathy going on
here... A negative interaction twixt this and other Cnidarian life.
Please read here: http://wetwebmedia.com/cnidcompppt.htm and the
linked files above... till you're familiar with the gist of this
possibility. Bob Fenner>
Re: Soft Coral hang over very strange (Please advise.)
10/12/08 Hi Crew <E & C> The Soft coral below was
placed into my main tank about a day ago the next morning the coral
looks like the picture below were the previous day the coral was
standing strait up. <I see this> All tank parameter as
Nitrate, PH , temp etc. .... Has being checked all testing fine.
Can somebody please tell me why this happens , how this can just
happen overnight ???? Thank you Ernest <"Happens", all the
time... from simply being moved, mal-influence from other Cnidarians
(et al.) presence. Mmmm, you should read re Nephtheid disease/health
and Cnid. interaction... the last here:
\http://wetwebmedia.com/cnidcompppt.htm and the linked files
above... and... "call me in the morning". Bob Fenner> |  |
Kenya Tree Reproduction – 10/02/08 Good evening WWM crew.
<Howdy. Jessy here.> I recently set-up a new reef aquarium and am
experiencing a new phenomena. The Kenya Tree that I have had for over a
year now seems to shedding. Small segment near the top of this coral are
breaking off to what seems to be anew colony. Is this a natural asexual
reproduction or am I experiencing something different? The small pieces
I have put into a small 10 G quarantine tank and they seem to be doing
fine. All my parameters are in check. What is the scoop? <This is
how Kenya Trees reproduce. Sending off little babies. If you aren't
careful you'll soon find yourself with a forest of Kenya Trees all over
your reef. Read more on the subject. Regards, Jessy>
Red Chili Coral Behavior Question 8/1/07
WWM Crew, Thank you for all of your help over the past year as I have
gotten into the hobby. Due largely to your site's information
I have had a pleasant experience and few problems. With each new
planned and subsequent addition to my tank your site has proved useful
and answered my questions. However, I seem to have exhausted the
available info for my current concern and.... So here I am. <Here we
are> I have a question regarding Red Chili Coral behavior. <Mmm,
not easily kept...> I obtained a specimen from LFS that had been
there for 2 weeks as of July 6th. I did a drip acclamation and all
proceeded normally based on my research and understanding (opening the
spicules at night within 2 hours of the main lighting being switched off
and retracting during the day). My concern is this, after July 18th (now
going on 2 weeks) this near daily behavior routine has stopped. The
spicule "pimples" are still well pronounced with just a tease of white.
I am looking for some explanation on the normalcy of this and/or the
behavior patterns of this coral. <Feeding?> The chili coral is
placed hanging nearly upside down under a rock shelf out of direct
lighting. The flow is moderate but random (flow upgrade hardware on
order to help increase flow to this hard to reach area). Oh, and any
general comments on the setup/maintenance practices would be welcome if
you have time. The following are the parameters etc of the tank
situation Tank established 6/23/2006 45 gal with BakPak2 skimmer
with suspended nitrate sponge bag Whisper 200 filter media filter
with carbon 270gph PowerSweep, 190 gph PowerSweep 1 96 watt 10000K
on from 7am-4pm (lights are 4-5" from water surface) 1 96 watt true
actinic on from 5am-7pm 2 lunar LEDs on from 7pm-4am 45 lbs of
live rock 2-3 inches of live sand Salinity = 1.024-1.025
Temperature = 78-82F (night-day range) pH = 8.2 +/- depending on temp
Nitrite = 0 Ammonia = 0 Nitrate = ~ 5 ppm (I think this is a good
level for the single Tridacna crocea clam) <Mmm, yes> Calcium =
400-450 ppm Alkalinity = 11.5-12 dKH Dosing of iodine, trace
elements and Coral-Vite <I would not use> once per week during the
weekend. Water top offs using de-ionized water buffered with Kent
Superbuffer and Instant Ocean Salt mix about 1x week. 1 8oz cup of
Kalkwasser drip every 2nd day with additional calcium buildup using
Seachem calcium as needed based on level. ~10 reef crabs, ~10
various snail types, 1 sand sifting star, 1 peppermint shrimp, 2 feather
dusters, 1 frogspawn coral, 1 green button polyp colony, 1 yellow polyp
colony, 1 zoanthid colony, 1 Montipora frag, 2 pulsing xenia stalks,
7 various mushroom types, 1 green bubble tip anemone clown (has been
stationary for 9 months and hosts a true percula and doesn't impinge on
any other corals), 1 4"Tridacna crocea clam (thriving and growing well
placed right near the top of the rock pile), 1 red chili coral. <...
this Neptheid is a "loser" with the other groups of Cnidarians listed...
the far inferior contestant in stinging, growing, chemical
competition...> Phytoplex phytoplankton every 3rd day
<Insufficient> with skimmer and filter media off Fish feeding once
per day as well as reef plankton target feeding of polyps, silverside
pieces every 3-4 days for the green bubble tip anemone No real
problems other than the chili coral. All inhabitants doing well,
thriving, growing, splitting etc. <I would have just left your
system as it is stocking-wise> Thanks again and hope the given
information is helpful to answer my question <This is one of the
more hardy (relatively) soft corals of the family... but needs to be fed
substantially... zoo-plankton of small size/s... See WWM re... requires
good circulation... and an absence of too many, well-established, better
adapted stinging-celled life about it. Please see here:
http://wetwebmedia.com/nephtheids.htm for the linked files above. Bob
Fenner> Re: Red Chili
Coral Behavior Question, and hlth. – 10/04/07 Hello again,
Thought I would write back with some feedback to you regarding a Chili
Coral specimen. <Okay> Good news all around. The specimen is doing
awesome and back to its normal daily routine and behavior. It appears to
even be growing a small bit. Through some replacement and addition of
higher and random flow along with reduction in the amount of skimming
things seem to be back on track. It was not until mid September (almost
2 full months of "dormancy" did the coral come back out in all its
splendor. I seem to be lucky in that my LFS got a new employee in who
provided me with some possible tactics. I dramatically reduced my
skimmer operation time from essentially 23hrs per day gradually down to
about 12 hours a day. The skimmer is off during night time feeding
period for this coral which I increased in frequency based on your
recommendations. I now feed every day except for Sunday with phyto and
zoo plankton. My water parameters have remained all normal. The only
side effect is now a bit more hair algae growth. Thought you would like
some feedback that is good news and if anyone else has similar problems
this might be of use. Thanks again and I continue to have a pleasant
time with my tank and its prospering inhabitants Sincerely, Craig
Martell <Thank you for sharing. Bob Fenner>
Capnella Detaching - 11/16/06 My Capnella is detaching from all
the rocks. How to reattach these pieces? <<Mmm...I think the bigger
question is "why" is the Capnella coming detached? Do ensure your water
quality/water flow is as it should be. Read/search here; and among the
linked files, for more specific information on their care (http://www.wetwebmedia.com/nephtheidfaqs.htm). As
for "reattaching" the Capnella, these Neptheids can be problematic
re. Super-glue doesn't really work...rubber bands tend to "cut" the
animal apart before it has a chance to attach...I think your best option
is to "sew" the pieces to the rock. Use some fine monofilament fishing
line and a sewing needle...pass the needle through the base of the piece
and then tie the piece of Capnella to the rock. Regards, EricR>>
Chili coral wont open... keep upside down with good flow! 1/11/05
I have a Chili coral in my 60G LR/LS reef tank that won't open up.
<this most always occurs from lack of water flow: not enough or not
enough of the right kind. Also... the animal must be kept upside down to
survive naturally long term> I have had it since May of '04. Tank
Parameters are: Ph: 8.2 Salinity 1.0225/1.023 Temp 77-78 Calcium
350-400ppm all others (nitrate, nitrite, ammonia) minimal/barely
readable. Feed PhytoPlex and zooplankton 2x per week. <hoping for a
fishless refugium too... this would be a great benefit for many reasons>
The coral used to open up every night, until it ejected the spicules
from one branch. As per advice from I don't remember where, I cut off
that piece. This was in August. it didn't open after that for a few days
only, but after that it was business as usual. Then I moved. I put all
the livestock in buckets one day, then set up the tanks next day or the
day after. When I took "chili guy" (as I call it) out of the bucket, it
was open, and remained open for several days after being put in the tank
again, I figure it was hungry, yes? Anyway, then it closed up and hasn't
opened up again since. I moved Thanksgiving weekend. I have it in a
cave, with a powerhead directed at it and attached to a rock with rubber
bands so it hangs upside down in the cave. <do be careful about
laminar flow like this... its unnatural for most corals and can be fatal
in time. Turbulent flow would be better> (The rubber bands only
touch the rock it came with so as not to split it) Is there anything I
can do to save it? <manipulate the powerheads to create a better
flow pattern around the coral. Do a keyword search here on our website
for an article called "goodbye powerheads" for a better long term
solution> even though it is just a red lump, it has yet to eject
any more spicules, so I think I stopped that from spreading. My Fiancé's
cousin gave us a book and said that there is something in the book that
we could try-something about dipping chili guy in freshwater for 30
seconds, then in a strong iodine solution. <little or no purpose for
doing this... no pathogen is indicated, and frankly... the brief dip
would do little to help it if there were> I think this is supposed
to shock it into "resetting" itself (like it's a computer?!)
<ahhh... no.> If anyone knows that exact formula, that would be
great, as I cannot find it in the book, "Reef Secrets." Thanks for all
your help! <trust me, mate... its all about finding the right kind
of flow. Do try feeding thawed frozen (or dry in slurry) Cyclop-eeze as
a better zooplankton offering. Anthony>
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