For 30" cube (MA-305)Hybrid Closed Cell Foam ComaKeep aquarium Even and Level
Aquarium placement mat is recommended for use under all frameless aquariums or any flat bottom aquariums. the material composition offers support strength as well as slight leveling aspects. it will smooth out uneven surfaces on your aquarium stands.
Mr Aqua Aquarium Placement Mat 12-Inch AGQLOEMPK