Tank readings 8/11/2012 temp 77 sal 1.023 ammonia 0 nitrites 0 nitrates 0 phos 0 kh 8 {143.2} ph 8.0 to 8.1 cal 380. Bought chetos for the sump same light as lfs was useing to grow theirs. I noticed it was not doing well so I took out my poly filter for phos. then a few days later brought I...