Originally Posted by Sea_Star
If it's diatom on your substrate and rocks, then hermit crabs will eat it. If it's on your glass, the snails should get it.
all i got is 8 mexican turbo snails..... gotta pick up some hermits! lol
you dont need to go out and buy one, you can but dont have to. You could just start using RO water that you can get from most LFS and do water changes with it and you should be good.