Danner / PondMaster Model 7 (Fractionating) Impeller Part# 16585 --- JBJ Chillers An air pump system adds

An air pump system adds air bubbles

Red Sea Reefer Sump Pump Return Outlet Nozzle Assembly Part # R42188

Kit includes genuine Danner replacement parts to repair the Pondmaster AP-20 Air Pump

Qty 1 Plastic blade

Danner / PondMaster Model 7 (Fractionating) Impeller Part# 16585 --- JBJ Chillers An air pump system addsDanner PondMaster Model 7 "Fractionating" Impeller Replacement Part# 16585 This Fractionating Impeller Assembly can be used to replace the stock impeller for a Supreme Magnetic Drive 7, or Pondmaster Pond Mag 7 pond pump. When this impeller is used in conjunction with the Pondmaster 2 7 Venturi Assembly, the pump can be used effectively with a protein skimmer or for aeration. *Note Venturi assembly not included sold as part # 16505