I have a 70 gal tank with a wet dry filter, protein skimmer,LS, shells and coral for decoration. It has been running for over 4 months with the following reading:
Nitrite - 0, Nitrate - 5, PH 8.0, Alk 1.7, (rechecked by lfs) Temp 78. I had a powder tang, a damsel, a pajama fish and a maroon...