RockGarden Zebra Stone lid kits these boxes are excellent for

these boxes are excellent for optimizing space

The twist-in cartridges can be easily changed in only seconds with just a quarter turn and without contact with used filter material

and precise maintenance of the set temperature

Frameless glass aquarium

Helps to recreate a natural marine environment

RockGarden Zebra Stone lid kits these boxes are excellent forAn approximately 25 pound black and white, textured, all natural zebra stone for your aquarium that functionally provides perches and hiding places for your fish, but also decorates your tank. Safe for both marine and freshwater aquariums; it will not buffer pH. As it is a completely natural rock, the item you receive may not be identical to the rock shown in the photo.