Eshopps Overflow Box PF-300 8-24 inch Easy mount suction cup is

Easy mount suction cup is easily repositionable

and other natural behaviors

Prevents ion antagonism

and will not harm any live element of your saltwater or reef aquarium

Very high D3 Yield Index

Eshopps Overflow Box PF-300 8-24 inch Easy mount suction cup isDescriptions: The overflow box effectively transport aquarium water to under cabinet sumps, refugiums, or wet dry filters. These high quality overflow boxes features bulkhead fittings for secure and convenient installation. The U tube style compact overflow boxes are designed to fit between your tank and your wall to maximize space usage in your aquarium setup. With only 3 in. required between your tank and your wall, these boxes are excellent for