Nitrates 0, Nitrates 0, Phos 0. 2 clowns, a Fire Goby, 5-7 hermits, 2 Mexican Turbos, sea serpent and 5 Black Turbos. I feed them frozen food every other day and the tank has been up for almost a year. I’m thinking I may need to replace the bulbs to my light. The light has been up for a year and...