I HAVE A 130G REEF TANK AND HAVE HAD SOME ICK PROBLEMS OF LATE. I HAVE A 20G HOSPITAL TANK BUT WITH 120 LBS OF LIVE ROCK I CAN'T ALWAYS CATCH THE FISH . I'V TRIED TREATING THE TANK WITH ORGANICS WITH NO LUCK- I'VE HAD SOME SUCESS WITH KICK ICK IN MY 20G. I JUST GOT A DIATOM FILTER WHICH IS...