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nbku3vm
02-13-2007, 1:39 PM
anybody here have any success on keeping a blue spotted stingray?

Oddball
02-13-2007, 1:46 PM
There are only a few people I know that have had any success with keeping blue-spots for any length of time. Basically, these rays require a long established well-balanced tank from the start. Lots of well-cultured live rock is needed along with sandy flat spots. They also have a low tolerance for any free-floating bacteria in the water. So, micron-level water polishing and UV sterilization are a must. I tried them once. Lost 2 of 6 and had to sell the other 4 due to a military transfer. I may try them again using techniques that have brought others success. Still no spawnings in aquaria. I wouldn't mind being the first.

nbku3vm
02-13-2007, 2:45 PM
that would make sense. I have heard very few successes. I like the idea of a UV sterilizer on the system sound great. What are some other ways that one can keep the non beneficial bacteria down.

Oddball
02-13-2007, 2:55 PM
Water changes or highly efficient protein skimmer, refugium/mud filter, diatom filtration or bag/sock filtration.

nbku3vm
02-13-2007, 5:45 PM
of course the more beautiful the more difficult

UnderwaterGirl
02-17-2007, 5:37 PM
another necessity for blue spotted rays are high pH levels. As in around 8.1. I am hopefully going to be setting up a blue spotted ray tank at the aquarium i work at. So far my boss is telling me no due to past unsuccessfulness. I plan on doing a ton of research and presenting my findings to him and giving him reasons to let me set it up. So, if anyone has any info for me or places i can get more info, that would be great.

DeLgAdO
02-17-2007, 6:23 PM
There are only a few people I know that have had any success with keeping blue-spots for any length of time. Basically, these rays require a long established well-balanced tank from the start. Lots of well-cultured live rock is needed along with sandy flat spots. They also have a low tolerance for any free-floating bacteria in the water. So, micron-level water polishing and UV sterilization are a must. I tried them once. Lost 2 of 6 and had to sell the other 4 due to a military transfer. I may try them again using techniques that have brought others success. Still no spawnings in aquaria. I wouldn't mind being the first.

could go with a ozonizer as well

rottbo
02-17-2007, 6:35 PM
There are only a few people I know that have had any success with keeping blue-spots for any length of time. Basically, these rays require a long established well-balanced tank from the start. Lots of well-cultured live rock is needed along with sandy flat spots. They also have a low tolerance for any free-floating bacteria in the water. So, micron-level water polishing and UV sterilization are a must. I tried them once. Lost 2 of 6 and had to sell the other 4 due to a military transfer. I may try them again using techniques that have brought others success. Still no spawnings in aquaria. I wouldn't mind being the first.

Maybe I should try a pair in the Xenia holding pond tons of room under the racks for them

Zoodiver
02-18-2007, 11:26 AM
Blue spots don't really take to O3 that well. UV has worked the best for me in the past, along with about twice the normal prot. skimmer volume as a normal reed would take. Water Q must be PERFECT and in a well established tank (like mentioned). I had the most luck with pH of higher than 8.4 - using Ca drips and a reactor to keep it that high (which is tricky, because anything about like 500 parts seemed to have a negative effect as well).
They are all wild caught, so getting them to feed can be tricky as well. All that I have kept started off on things like blood worms and squid tenticals - then transitioned to other foods from there.
I won't claim to have any success with them. The longest I kept one was for a year. And I will tell you that was on pure dumb luck in a well built 1,500 gallon set up that had been established for over 8 years.

Elasmofreak
02-21-2007, 8:40 PM
First off they should not be kept in a tank... extremely large tank, or large pond only if kept... A friend and myself tried to breed them... very difficult to keep alive... at one point we had 2 males and 1 felmale all hand feeding doing AWESOME! then all of a sudden they stopped eating after 6 months and died. no reason... i wouldnt even attempt keeping one again unless i spent a small fortune on its setup. we stopped trying after those three died... we went though about 8 of them total... longest i kept one was for 1 yr 6 months... stopped eating for no reason... (at that time i never heard of anyone keeping one for longer than 1 year). however scott michael showed me a video of a guy who had one for 2 years and still going strong, at a MASM conference last year. i would stick with yellow rays or other easier rays, more adaptable to aquarium life. just my opinion. At $50 a pop they get rather expensive... regardless they are a beautiful and awesome ray, i cant stop you from buying one, you are your own person. but i believe these are best left on the reef. Shed aquarium tried to breed them as well, and failed. last i knew they had gone though over 40 specimens, and couldnt keep any alive longer than 6 months.
i have u/w video somewhere. i'll have to find it and i will try to send a link.

nbku3vm
02-22-2007, 2:08 PM
Thank you for all of the info. I don't plan on trying to keep any but just wanted to see if anybody had any success. I new they were hard to keep but just not how hard. Thanks guys!!!!

porksoda
03-02-2007, 10:31 PM
im currently trying to keep my blue spotted... his skin is gettin wrinkly but he's still eating, tho having inconsistent eating patterns... have him for about 2 months... im thinking of releasing him out in a good spot in the ocean, is this good/bad idea??

Zoodiver
03-03-2007, 9:34 AM
Very bad idea. Reintroducing captive animals can release captive only diseases into the wild population, not to mention that more than likely it will not be able to fend for itself at all.