I have a 125gal fw comm tank with: 2 bala sharks, 2 silver dollars, 3 angels, 6 clown loaches, and 3 botia kubotai. Temp: 78.7, pH 6.5, 0 ammon n nitrite, 40ppm nitrates. I know nitrates are high, been doing daily water changes to get it down and waiting on our ro/di systm to arrive.
I was doing...