Hi Dave,
I have done two hyposalinity treatments so far and I think they were successfully. I hate them, but if I have to do it again, I will do it. I don't have experience with Prime or Amquel and its effects on hypo salinity. I just want to give you some real examples of the most critical phase. In the tables below I posted only the cycling stage on both treatments.
My first treatment was for 3 fish (1 Yellow Tang and 2 Clowns). Used a 20G tank with a canister filter. Did not do a cycling before, so Ammonia was up to 1 ppm. I had to do lots of water changes to keep this level. On Nov 6 I added Ammonia pads to further help reducing. It took 2 weeks and about 200% water changes to pass the Ammonia stage.
Tables may look corrupted on Tapatalk, so for best viewing use Internet Explorer or similar.
date | WC | salinity | temp | pH | Ammonia | Nitrite |
October 30, 2011 | | 1.024 | | | | |
November 1, 2011 | | 1.025 | 25.5 | | | |
November 2, 2011 | | 1.024 | 25.7 | 7.61 | | |
November 2, 2011 | | 1.021 | | 7.75 | | |
November 3, 2011 | | 1.019 | 25.5 | 7.71 | 0.75 | 0 |
November 3, 2011 | | 1.016 | 24.9 | 7.71 | 1 | 0 |
November 4, 2011 | | 1.015 | 25.8 | 7.65 | 0.75 | 0 |
November 4, 2011 | 4 | 1.014 | 26.5 | 7.87 | 0.5 | 0 |
November 5, 2011 | | 1.009 | 26.2 | 7.99 | 0.75 | 0 |
November 5, 2011 | | 1.0085 | 25.9 | 7.91 | 0.5 | 0 |
November 6, 2011 | 4.5 | | 25.4 | 7.75 | 0.5 | 0 |
November 6, 2011 | | 1.009 | 26.3 | 7.81 | 0.5 | 0 |
November 6, 2011 | | | 25.5 | 7.79 | 0.5 | 0 |
November 7, 2011 | | | 25.4 | 7.64 | 0.4 | 0.1 |
November 7, 2011 | 5 | | 26.1 | 7.8 | 0.3 | 0.1 |
November 8, 2011 | | 1.0085 | 25.7 | 7.68 | 0.25 | 0.25 |
November 8, 2011 | 5 | | | | 0.15 | 0.2 |
November 9, 2011 | | 1.008 | 25.4 | 7.7 | 0.5 | 0.5 |
November 9, 2011 | 10 | | | | 0.25 | 0.25 |
November 10, 2011 | | 1.008 | 25 | 7.83 | 0.25 | 0.25 |
November 10, 2011 | 2.5 | | | | 0.25 | 0.25 |
November 11, 2011 | | 1.008 | 25.2 | 7.65 | 0.25 | 1 |
November 11, 2011 | 2.5 | | | | 0.25 | 1 |
November 12, 2011 | | 1.008 | 25.6 | 7.66 | 0 | 1 |
November 12, 2011 | 5 | | | | 0 | 1 |
November 13, 2011 | | | | | 0 | 1 |
November 13, 2011 | 5 | 1.009 | 25.3 | 7.73 | 0 | 1 |
November 13, 2011 | 10 | 1.0085 | 26.4 | 7.82 | 0 | 0.5 |
November 14, 2011 | | 1.0085 | 25.2 | 7.63 | 0 | 0.5 |
November 15, 2011 | | 1.008 | 25 | 7.6 | | 1.5 |
November 15, 2011 | 10 | | | | | |
November 16, 2011 | | 1.0085 | 25.7 | 7.57 | | 1 |
November 16, 2011 | 10 | 1.008 | 25.2 | 7.68 | | 0.5 |
November 17, 2011 | | 1.0085 | 24.5 | 7.75 | | 1 |
November 17, 2011 | 10 | | | | | |
November 18, 2011 | | 1.008 | 25.4 | 7.72 | | 0.25 |
November 18, 2011 | 5 | 1.0085 | 24.9 | 7.91 | | 0.5 |
November 19, 2011 | | 1.0085 | 24.8 | 7.79 | | 0.25 |
November 19, 2011 | 5 | | 24.1 | 7.82 | | 0.25 |
November 20, 2011 | | 1.009 | 24.6 | 7.61 | 0 | 0 |
November 21, 2011 | | 1.0085 | 24.8 | 7.77 | | 0 |
November 21, 2011 | 5 | | | | | |
November 22, 2011 | | 1.0085 | 24.6 | 7.68 | | 0 |
November 23, 2011 | | 1.0085 | 24 | 7.68 | | 0 |
November 24, 2011 | | 1.009 | 24.4 | 7.83 | 0 | 0 |
November 24, 2011 | 5 | | | | | |
November 25, 2011 | | 1.0085 | 24.5 | 7.76 | | . |
November 25, 2011 | | | 24.4 | 7.73 | | |
November 26, 2011 | | 1.009 | 24.3 | 7.63 | | 0 |
November 30, 2011 | | 1.008 | | 7.79 | 0 | 0 |
And because when I bought new fish I cross-contaminated water by mistake, I placed all my fish in treatment. My second treatment was for 3 large fish (Yellow Tang, Purple Tang and Large Anthias) and 3 small fish (2 clowns and one Hipo). I did the treatment in a 50 gallon tank with a 20 gallon sump. This time I cycled the tank before adding the fish. I had the tank at 1.009 for about 3 weeks and added dummy food in order to start cycling. Even if it was somehow cycled, there was a new cycle when I added the fish. It took two weeks to pass the Ammonia stage, but you can note the lower Ammonia levels and less water changes (only 15% compared to 200% on my previous treatment).
date | WC | salinity | temp | pH | Ammonia | Nitrite |
May 7, 2013 | | 1.0110 | | | | |
May 7, 2013 | | 1.0105 | | | | |
May 7, 2013 | | 1.0100 | | | | |
May 8, 2013 | | 1.0095 | | | | |
May 8, 2013 | | 1.0090 | | 7.8 | | |
May 9, 2013 | | 1.0100 | | 7.8 | | |
May 10, 2013 | | 1.0090 | 25.5 | 7.8 | 0.25 | 0 |
May 12, 2013 | | 1.0090 | 25.7 | | 0.25 | |
May 13, 2013 | | 1.0095 | 25.6 | 7.6 | 0.25 | 0 |
May 14, 2013 | | 1.0085 | 25.7 | 7.6 | 0.2 | 0 |
May 15, 2013 | | 1.0090 | 25.7 | | 0.25 | 0 |
May 16, 2013 | | 1.0090 | 25.8 | 7.8 | 0.25 | 0 |
May 17, 2013 | | 1.0090 | | 7.6 | 0.25 | 0 |
May 18, 2013 | | 1.0085 | 25.8 | | 0.25 | 0 |
May 19, 2013 | 5 | 1.0085 | 25.7 | | 0.25 | 0 |
May 21, 2013 | | 1.0080 | 25.7 | 7.6 | 0.25 | 0.2 |
May 22, 2013 | 5 | 1.0080 | 25.7 | | 0.5 | 0.5 |
May 23, 2013 | | 1.0085 | 25.7 | 7.6 | 0.25 | 1 |
May 24, 2013 | | 1.0090 | 25.7 | | 0.1 | 2 |
May 25, 2013 | 5 | 1.0085 | 25.7 | | 0 | 5 |
May 26, 2013 | | 1.0085 | 25.6 | | | 5 |
May 27, 2013 | | 1.0085 | 25.7 | | 0 | 3 |
May 28, 2013 | | | 25.6 | | | 3 |
May 29, 2013 | | | | | | 2 |
May 30, 2013 | 5 | 1.0080 | 25.7 | | | 2 |
May 31, 2013 | | | 25.7 | | | 1 |
June 2, 2013 | | 1.0080 | 25.6 | | | 0.5 |
June 4, 2013 | | 1.0080 | 25.7 | | | 0.25 |
June 5, 2013 | | 1.0080 | | | | 0.2 |
June 7, 2013 | | | | | | |
June 10, 2013 | | 1.0085 | | | 0 | 0 |
June 11, 2013 | | 1.0090 | 25.7 | | | |
June 14, 2013 | | | | | | |
June 15, 2013 | | 1.0090 | 25.7 | | | |
June 16, 2013 | 5 | | 25.7 | | | |
June 21, 2013 | | 1.0095 | 25.7 | | | |
I will follow your threads on RC and here on TFT.