S spike Well-Known Member Sponsor Messages 1,439 Reaction score 678 Today at 1:06 PM #21 I would get you alk down into the 8.5 range, 11.7 is really on the high side. What tests are you using for phosphates? You do not want to be 0.00 on phosphates. Nitrates seem a little low also.
I would get you alk down into the 8.5 range, 11.7 is really on the high side. What tests are you using for phosphates? You do not want to be 0.00 on phosphates. Nitrates seem a little low also.