Good call, higher wont hurt. If you want to, try stacking them either on the ends tapering towards the center or Higher in the center tapering towards the ends, Maybe higher on on end sloped to the other. Each for a different look every time you do a "deep clean"...superf1sh said:Hey Sid_P,
Thanks for the reply. This is a 50 gallon tank. I plan on purchasing more rocks today from the landscape store, so expect an update!