asylumdown |
10-04-2012 09:36 PM |
Quote:
Originally Posted by daniella3d
(Post 751986)
Your QT was connected to the main tank? how can water from the main tank get into the QT? that should not happen because it will recontaminate the QT and thus the fish. Same way if you put your hands in the main tank and then back into the QT you run the risk of contaminating the fish again.
Hyposalinity work but it must be constantly at 1.009, and if your instrument is out of wack, only one degree can make a difference.
I used hypo a few times and it always worked for me at 100%.
It is imperative to monitor the tank for evaporation so that salinity does not goes yo yo and rise over 1.010.
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My Hypo QT system was in my sump. The plumbing under my tank has a massive two way valve on it. When it's turned one way, water enters the skimmer chamber and flows through all 5 chambers of the sump. When I turn it the other way, it cuts off the flow and drops water right before the bubble trap baffle that's in front of the return chamber. Effectively, turning that one valve isolates 3/4 of my sump from the tank above it. Normally I use that valve do do water changes right in the sump, as the largest chamber in the sump is about 50 gallons, but for the hypo process I had the fish in there.
It was an experiment to see if it would work at all, and in my case it didn't. It was too tricky to keep the salinity maintained perfectly because the ATO system was plumbed in to the return chamber, so I had to add water to the QT system by hand. Also, I'm pretty sure there was some splash back from the DT.
I'm sure there are cases where hypo can work, but I didn't have the right set-up for it. Cupramine is pretty much guaranteed to work, and is way more forgiving on my end, though I recognize it's harder on the fish.
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