Sea Side Aquatics Overflow Boxes

Sea Side Aquatics Overflow Boxes

SSA OFB-300  front


SSA OFB-1000

SSA OFB-1200

SSA OFB-1800

SSA OFB-Nano front

SSA OFB-Nano rear


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.


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”


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