Hello every1 i'm a newbie to this ,i'm al from the n.y.c / the african cichlids man lol !! i so love my tank and africans ,i have a salt water set up with african cichlids . .salt water set up meaning . . i have coral rock caves all threw my tank 72 inch bowfront . . .i have crush coral as my bottom ,i wanna switch to a sand bottom ,is it a good idea ?????????
