theres this greyish brown stuff that sits on the top of the sand in my tank. im guessing its all the food that the fish didnt eat, but im not sure. is there anything i could buy that would clean that stuff up? i was told that snails might do a pretty good just job, but its hard to keep them alive. im just worried that the food will break down into somthing that will harm the fish like that nitrite or nitrate. could someone please tell me what i should buy and how many. thanks once again.![]()



Reply With Quote
