Ideal for mounting and securely holding large amounts of coral frags. Black is ideal as it’s less likely to attract algae growth.
In plenum applications, eggcrate sheets help create a low oxygen environment between the tank bottom and sand to facilitate denitrifying bacteria growth.
Eggcrate sheets are also commonly used for covers and screens, allowing maximum amount of light and oxygen to reach your tank.
Molded in polystyrene or acrylic.