BioSmart Gravity Filter Pipe Made of galvanized steel with

Made of galvanized steel with stainless steel blades

Easily fits in your hand to be thumb operated

It is a continuous duty

The canister cartridge (FX6) is sold empty for filling with your own media (zeolite

16 oz bottle treats up to 1

BioSmart Gravity Filter Pipe Made of galvanized steel withThe BioSmart Gravity Filters are a multistage mechanical and biological filtration system in a compact package, designed for medium ponds, up to 5,000 gallons, or for ponds with moderate biological load (some fish). During filtration, the water is channeled through a series of filter foams that both remove sold waste and create a special environment allowing the beneficial bacteria to grow. During biological filtration, beneficial bacteria use harmful