hey so my green alage has become long and stringy on the bottem of my tank. is that bad? and what should i do? i also have small patches of alage that are black and some that are purple....help me out are these bad too? what could i put in my tank to help this out. with in the last twodays i have seen alot of baby fish in my tank...i think my clowns have laid eggs and they hatched...not sure though...could this have anything to do with my alage problem??I have a 55 gal. i have 4 hermit crabs, and 3 turbo snails and one blennie as my cleanup crew...should i have a bigger crew?