I have one tank with white and one with play sand (brown). The white becomes brown quickly with Diatoms. It's not a terrible look but don't expect it to stay white unless you know a trick I don't.
I like the brown alot although in the future I want to try mixing it with something else to get a different look. All brown can get boring after a few tanks are set up.
I like the brown alot although in the future I want to try mixing it with something else to get a different look. All brown can get boring after a few tanks are set up.