I've got a bunch of old rocks from all the years of keeping fish. Question is if I had a disease or something in the tank can they stay dormat or anything or am I ok to go ahead and use these in a new tank.
nerdyguy83 said:By the bye, most aquarium gravel says "Do Not Boil" on the outside of the bag. Don't know what it does, but I would maybe heed that advice.