Sea Side Aquatics Overflow Boxes

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 optimizing space. Each box includes everything required to attach it to your system.

Features

U-tube
Cylinder Foams
Nylon screw and wing nuts
Pre-filter Box
OF-Nano has 3/4″ bulkhead
OF-300 – OF-1200 has 1″ bulkheads
and OF-1800 has 1.5”

Specifications

Model Dimensions Tank usage
OF-Nano 4″x2.5″x8″ 10-20g Nano
OF-300 6″x3″x10″ 30-75g Single
OF-800 8″x3″x10″ 75-125g Single
OF-1000 9″x3″x10″ 125-150g Dual
OF-1200 10″x3″x10″ 150-200g Dual
OF-1800 12″x4″x10″ 200-300g Dual