I have had my 75 gallon tank set up since september. It is stocked with 2 black clowns, 3 green chromis, 1 scooter blenny, 1 copperband butterfly, and 1 yellow tang. I have 2 emerald crabs, about 15 blue legs, and about 10 turbos as a clean up crew. Every day I clean algae off the glass and the...