polyp problems I just cant seem to keep small colonys of yellow,green star, blonde star,or clove polyps.perameters are ph 8.2,ammonia 0,nitrates0,nitrites 0,calcium450,salinity1.024,phosphate 0. two and a half years up 55gal. 200 watts of pc and vho,10 gal fuge temp between 80 and 82.dose two to...