I have 3 torchs ,2 goni frags ,3 zoa frags with 5+ polyps each ,3 hammers and one Jason fox lepto frag.i also have a pair of clowns .my tanks is a fluval Evo 13.5 .I have reef roids and I use a tiny amount to feed the torchs hammers and Goni but my phosphate just get high every time so I stopped using it .any suggestions .and thanks in advance