In our 10 gallon nursery/ medical aquarium the white rocks are turning green. What is causing this? Is it going to harm the month old guppy, Molly and week old Platy frys?
hehe - its algae. My old molly used to love algae. You could try turning them over if its bothering you, either that or boil / scrub them. Is the tank getting alot of light ?
HI also getting this problem , think its cos i leave my light on a lot of the time , but do this for my plants sake. are there specific fish or plecs that eat this off ? thanks