Eshopps Hang-On Overflow Box API Ph Test Reef Compatible: Yes

Reef Compatible: Yes

adventure parks and hobbyists worldwide

System the perfect option for those that want to have the basic functions of a controller like light and temperature control but have a smaller budget

These tabs are inserted into the gravel

For freshwater or saltwater use

Eshopps Hang-On Overflow Box API Ph Test Reef Compatible: YesThe 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 optimizing space.