PIF4 30" Long / 11" Diameter Centrifugal Pump Intake Filter – for 4" Pipe ecoblox It comes with weighted air

It comes with weighted air stones with rim guards that stand up to multi-season use

To reduce the weight of the net during fish transfer

Perfect for use with Atlantic Spillways

Reduces environmental stress

Powdered formula brings powerful oxygen based cleaning to large ponds or lakes as well as smaller koi ponds

PIF4 30" Long / 11" Diameter Centrifugal Pump Intake Filter – for 4" Pipe ecoblox It comes with weighted airMPN: PIF4 For high volume pumping applications, these heavy duty pump intake screens are the answer! For most high volume pumps these filters are a much better choice as they will allow fine particles through so screens will not plug up as often yet keep out large objects such as sticks, fish, and weeds. These heavy duty pump intake screens are the answer for high volume pumping applications! For most high volume pumps these filters are a much better