Replacement Impellers for Anjon Big Frog Eco Drive™ BFED Pumps Pump Size:IMPBFED-4200 (Impeller for BFED-4200) The air pump agitates the

The air pump agitates the filter media to free up debris and waste that has built up within the filter

rubber and preformed plastic ponds do not have nutrients at the bottom

Features MS1W

5" wide & 9" wide) to help remove debris

Replacement Impellers for Anjon Big Frog Eco Drive™ BFED Pumps Pump Size:IMPBFED-4200 (Impeller for BFED-4200) The air pump agitates theThis listing is for replacement impellers for the Anjon Big Frog Eco Drive (BFED) series of pumps. Manufacturing impellers often includes trimming on a lathe to achieve balance and or testing to ensure quality. Consequently, many new impellers appear used. Our impellers are brand new; any wear is due to the manufacturing process.