iv recently broke down my old tropical tank and am goin to put my eheim wet and dry filter on my marine tank. can any 1 recomd the best filter media or ur preference of media for my pump? this will b on a 250l tank with around 30kg of live rock. and was woundering will i be able to install a uv sterilizer on the out take pipe? as iv read this can be done?
thanks for any help
thanks for any help