Quote Originally Posted by TrojanMan
Zandor, i am still having this problem. If there is something growing on the roots will the problem occur again when the water is changed and treated? is there a way to clean them? I know they are sensitive. I am at my wits end with hydro.
If it were showing on the air stones and the outside of the airlines I would guess it might not be alga. You could have nutrient residue or something else? Have you given any thought to that?

Are the plants showing sign of problems from the alga or what ever it is?

Do the roots have odor?