I'm tired of my sand! Can I use small polished rocks? How about that company ArtRocks...they are in just about every local store. They say "epoxy coated". Is that alright?
rallysman;870058; said:sacrifice your convenience, not the rays.
actually, get a wet/dry and make you and your rays happy.
NOTHING is easier to maintain.
In the long run its way cheaper and keeps your tank clean longer.