Overflow Prefilter - 300

The Seapora 300 Overflow Prefilter is a low profile acrylic overflow box that hangs on your tank and easily converts a standard aquarium into one that is reef-ready. It comes with a single foam cylinder, a nylon utube and a 1 inch bulkhead. The Seapora Nano Overflow Prefilter supports flow rates of up to 300 GPH and is ideal for tanks up to 75 gallons.

Overflow Prefilter - 800

The Seapora 800 Overflow Prefilter is a low profile acrylic overflow box that hangs on your tank and easily converts a standard aquarium into one that is reef-ready. It comes with a single foam cylinder, a nylon utube and a 1 inch bulkhead. The Seapora Nano Overflow Prefilter supports flow rates of up to 800 GPH and is ideal for tanks up to 100 gallons.

Overflow Prefilter - 1000

The Seapora 1000 Overflow Prefilter is a low profile acrylic overflow box that hangs on your tank and easily converts a standard aquarium into one that is reef-ready. It comes with dual foam cylinders, a nylon utube and a 1 inch bulkhead. The Seapora Nano Overflow Prefilter supports flow rates of up to 1000 GPH and is ideal for tanks up to 150 gallons.

Overflow Prefilter - 1200

The Seapora 1200 Overflow Prefilter is a low profile acrylic overflow box that hangs on your tank and easily converts a standard aquarium into one that is reef-ready. It comes with dual foam cylinders, a nylon utube and a 1 inch bulkhead. The Seapora Nano Overflow Prefilter supports flow rates of up to 1200 GPH and is ideal for tanks up to 200 gallons.