Please help me. I want to keep my 90 gal tank, lr, ls, 1 coral, 11 anemonies,
2 domino damsel, 3 pajama cardinal, 1 percula clownfish, bluefin pygmy angelfish
and my yellow tank died this morning. The tank is 6 months old. I change my water
using instant ocean. I'm new at this and I would...