Pondboss Filter Box For Pumps

The Pond Boss® Universal Pump Filter Box provides pond owners with mechanical and biological filtration for ponds that hold up to 500 gallons of water. This box includes one coarse filter pad which is designed to catch large unwanted debris in your pond water. It also includes one fine filter pad to capture smaller particles of debris, and the 10 bio balls are designed to promote beneficial bacteria growth, which will bring balance to your pond water.