EasyPro 4" Bottom Drains Diffuser Option:With Air Diffuser Easy-to-use pump top measures out

Easy-to-use pump top measures out 100 gallons of treatment per pump

and dual unions make replacing simple

ethylene dichloride: 5

provides high surface area for beneficial bacteria growth as well as excellent transfer between water and bacteria for high effectiveness

Pond Force™ Pond Bacteria Coldwater Blocks contains strains of beneficial bacteria that work naturally to clarify water and reduce sludge

EasyPro 4" Bottom Drains Diffuser Option:With Air Diffuser Easy-to-use pump top measures outMany pond builders have found that adding a bottom drain helps keep a pond cleaner. Fish waste and other muck that accumulates on a pond bottom can be easily removed by a bottom drain. These heavy duty, roto molded 4" bottom drains features 16 stainless screws for watertight penetration through liner. Optional air diffuser in lid increases circulation and cleaning capacity. Incoming air is delivered through center standpipe, allowing air tubing to be