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FAQs about "Coral" Reproduction/Propagation: Health/Diseases, Pests,
Predators 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 Methods,
Frag Tools, Frag Feeding,
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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Developing An Attachment For His
Corals? Ok.. so I seem to have all these problems ranging from
the disintegration of my pulse corals to complications in what should
seem to be simple coral fragging/propagation. So, the problem this time
is I have a friend who has given me frags off of one of her colt
corals and also off of her xenia elongata. But for some reason (I tried
using super glue to attach them) the stems began to rot on the corals
and I had to cut them down almost to the point that they don't have
trunks anymore.. but I figured this must be done as the necrotic
tissue.. <Not a bad thought...but you need to address what caused the
necrosis to begin with...> It seems to have been melted by the super
glue.. has spread up the stems and I was afraid that it would proceed to
the polyps and rot the entire piece of the corals. I also have a
leather coral (Sarcophyton sp.) that seems to be suffering from stem
rot.. I received it from a friend and when I got it it was attached to a
rock, but shortly after placing it in my tank the stem begin to
deteriorate. <Could be a result of the trauma of handling/superglue,
or possibly in the acclimation process. Use more gentle procedure in the
future> I guess I'm just curious as to what may possibly be causing
this, and if I can stop this stem rot who would I go about reattaching
it to a rock... I've tried superglue before on leathers and they just
disintegrated within a week or so.. I'm kinda hoping you guys can give
me some ideas on how to frag these as another friend of mine has this
killer toadstool/possible Lobophytum finger leather that has a
yellow/green color (I had a piece of this one before also.. but same
disintegration story..) I'm beginning to think that I was never meant
to have leathers.. although the other 3 in my tank don't seem to have
any such problems. So.. here's the question.. what is the best way to
attach these corals? I even tried stitching the colt corals to rocks..
but the stems just disintegrated to the point that they would fall away
from the rocks.. and then of course they end up free floating through my
tank and for some messed up reason always end up behind the live rock at
the bottom of the tank.. <Well, there are a number of methods to
attach these corals. As far as the Xenia are concerned, I would not even
think of super glue, myself. If it were me, I'd place the new xenia
frags in a sump or other calmer place within the system (like a
livebearer breeding trap, over a small layer of live rock rubble. The
corals will attach naturally and quickly. For the leather corals, I
would use a similar technique, or you could use cable twist ties to
secure them to small pieces of rock. Stitching the corals does work, but
after the animal has been damaged, and tissue begins to deteriorate,
it's probably not a good idea. I like natural methods, myself, like the
" passive rubble technique" outlined above.> Both of my tanks have
calcium at 430 ppm and 1.023 SG along with 0 ammonia, nitrites,
nitrates.. and pH of 8.3-8.5 depending on the time of day. <Sounds
fine> My last question is this.. I keep receiving mushroom polyps
from people and I need a recommendation for attaching these things to
rocks ( I would allow the usual random attachment, but this is my
anemone tank and the last thing I need is for my BTA's to randomly
decide to sit on the mushrooms) I've tried pretty much everything I can
think of and no matter what the mushrooms just pop right off or slime
their way out of any situation I put them against. <Well, again, I'd
use the "passive rubble technique" outlined above. This really works
best, and then you can position the small rubble pieces exactly where
you want them. Over time, you'll haunt the LFS looking for little bits
of rubble to attach corals...It works, and it is essentially harmless to
them> Thanks again. Jonathan <By the way, Jonathan- do yourself a
huge favor and buy a copy of Anthony Calfo's "Book of Coral
Propagation", which will give you a TON of great information on
handling, fragging, and attaching all types of corals. It's really a
"must have" text if you are going to propagate any types of corals. Have
fun! Regards, Scott F> Coral frag broke off how to save it?
Hi, We have a 75 gallon, 110 pound live rock, CPRs Bak-Pak, Rio 1100
with a Eheim canister filter( we have since learned we do not need but
the UV sterilizer is plugged into it so we have to figure out how to use
the UV sterilizer without the Eheim then plan to pull out the canister
filter). <You probably don't need the UV either. They aren't really
very beneficial unless they are kept immaculately clean. We have our
mandarin fish, a damsel, a short spine sea urchin, red footed moon
snail( I have found out he is a temperate fellow and may transfer him to
a smaller tank that I keep at 72-24 degrees.) bumble bee snails, red and
blue footed hermits, 5 emerald crabs. We are now starting corals, we
have 2 mushroom rocks at the bottom, one mushroom has already attached
to a rock in the tank, we plan to harvest these like farming and start
to a rock so they do not take over the tank, a thin tipped xenia which
was a frag we started on our own, and just added a frogspawn and a
leather green. We have been having to move the leather several times as
it is not sitting well on the rock and tips. Now I think it is anchored
where the stick cannot roll or be moved by the crabs. However, last
night I noted that a tiny, only 2 finger like parts came off and was
sitting in the opening of a live rock. I put that and a piece of live
rock into a small container at the bottom of the tank hoping it would
just attach, that is how we did the xenia. However, the frag is so tiny
it rolls off the rock. I know that you can use an epoxy putty for
aquariums but I am wondering if crazy glue or cyanoacrylic type glue
will work to hold it to the rock. The Frag is not even 1/2 inch in
length but this coral is so pretty that if this tiny piece would grow it
would be a nice piece to give to someone who wants coral. What are your
thoughts on this? <Kudos on wanting to take the effort to save the
frag! It will make a nice trade and mean one less coral from the wild.>
And, can you use the glue to glue these down to the starter rock, would
this work on those mushrooms as well? <Super glue gel works very
well, but it may be difficult to not smother such a tiny frag. Just try
to work neatly. Mushrooms probably won't do well with superglue. They
will do much better if allowed to grow onto a small rock or if you cut
them, to place the cuttings in a container of rubble for them to attach
to.> We are new to this hobby our tank is only 5-6 months old but I
have purchased several copepod cultures to seed this tank well as well
as we have 2 tanks that are 5 gallons each just growing copepods in case
of emergency need for our mandarin who is a rescue fish. There are so
many mandarin at our Pet World Pet Store, they will not listen to us
when we tell then that these fish will die--they are not selling and in
coppered fish only tanks. <Too many stores sell too many mandarins,
either unaware of their special needs or not caring. Buying difficult
animals to "rescue" them only encourages the retailer to buy more.>
Someday I plan to start up a farmed sea horse tank--and try to raise the
little seahorses and I was wondering what size tank, how much live rock,
do I need a filter like the Eheim or will this also work with live rock
and aragonite sand, If the tank is small would I still be able to rescue
another mandarin if I supplemented the tank with live copepods that I
grow? <Keeping seahorses is truly a challenging specialty in this
hobby, and should not be taken lightly. Please see www.seahorse.org for
a lot of discussion on keeping them. There is certainly way more to
tell than I can type here!> Thanks so very much for your input, I
truly love this site and have to tell you that you are filling such an
important roll providing the knowledge base to amateur hobbyists. This
can only benefit the coral reefs in the long run. I would love to
support this organization--so far I have just purchased the books
recommended on the site and inform others that have the hobby that these
books are very important as a part of research needed to have the
correct tanks. I even see the LFS store in the area try to educate
people in proper systems, compatibility, care for the animals, and try
to encourage farm raised vs. wild caught animals. But, so very many
people refuse to listen to the recommendations, thinking that they know
better and the animals suffer. How can we reach the people who refuse to
research this interesting hobby. It is very easy once the knowledge and
understanding is obtained. As with amateur astronomers assisting the
professional astronomer I hope the amateur marine hobbyist can assist
the marine biologists. Sue <Thanks for the kind words and for living
and spreading the message! We all do this out of love and respect for
the animals in our care and the environment they were taken from. Best
Regards. Adam> RTN in SPS frags I have experienced RTN
in a few of my small SPS frags. Where does this come from? It seems to
just begin upon the tips of the coral's branches. Should I break off the
white parts or just see if it cures itself? Any advise you have would be
great. Thanks!! <wow... this is a question that literally cannot be
answered in less than pages. RTN is not clearly defined or explained. It
is a term applied to several if not many conditions in coral (some
pathogenic, some not... rather stress/heat related). Do peruse the WWM
archives and beyond for current discussions on this topic. Most of the
popular reef authors have written on this topic. Eric Borneman in Reef
Corals book is most thorough and current. I discuss it as well in my
book on coral propagation. I cannot say much without so much more
information (what you call RTN: is it necrotic and rotting tissue or
bleaching/expelling zooxanthellae... how old is the coral... did you
quarantine it... so much more...?). You best bet is isolation in a QT
tank, heavy aeration, ozone would be ideal... but use iodine if no ozone
is available. You may also use an antibiotic in the hospital tank as
well or in a strong extended bath. Best regards, Anthony> Frag
Rescue I got a fragment of A. formosa that was dying of slow
necrosis from a friend. <Something about the syntax here> I put it
in a temp. setup and stopped the necrosis (the frag was 1 inch long, and
has been reduced to a few square centimeters of encrusting base). I was
wondering what the habitat of this guy in the wild is. (I haven't gotten
opp. to check WWM yet) I found all sorts of taxa info (this guy is
either formosa, or a funny looking micropthalma, but I don't have the
genetics training to find out), but I don't have any habitat books
(yet)... bottom line is, I want to put this guy in my 2.5 gallon leeward
Pac. reef flat...(been up about 6 months, run by a beast of an air pump
for Eng-style circulation and an 18 watt PC) am aware of 'small tank
perils' as described in your FAMA article) at the moment I have two
species of Acroporids (valida and secale...I think), a Trachyphyllia
geoffroyi, Millepora alcicornis, 2 Caulastrea furcata, Zoanthids, and an
orange specimen of some unidentified pacific Porites, all thriving, all
growing, tank is littered w/algaes, benthos, Stomatella, Haliotids, etc.
I'm assuming that because of the spindly morphology typically seen in
formosa, its a lagoonal, low flow adaptive species, so I hope it will be
suitable for this semi-low flow tank (not much tissue left to lose, and
the holding tank has to come down). please advise... Chris >>
<Would go ahead with your plan... the systematics and i.d. of various
Acroporids is a mess... to put it mildly. This frag will grow or go...
not much more that can be done as far as I'm aware. Bob Fenner>
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