Matala® Hakko Linear Diaphragm Air Pumps Flow Rate at 5 Feet of Head_1500 GPH Rugged high-density polyethylene shell warranted

Rugged high-density polyethylene shell warranted for life

Keeps water clean and clear

MICROBE-LIFT/Calcium Montmorillonite Clay comes from one of the highest calcium clay deposits in the world

Add one - two teaspoons per 50 gallons of pond/fountain water

Matala® Hakko Linear Diaphragm Air Pumps Flow Rate at 5 Feet of Head_1500 GPH Rugged high-density polyethylene shell warrantedHakko offers oil free, quiet air pumps with a 36 month warranty! Hakko HK25LP Suitable for ponds up to 2,500 gallons and ideal water depths between 2' 6' deep. Body: Composite resin body style. Outlet: The outlet fitting is 5 8" O. D. and 6 foot power cord supplied. Rated Flow: 0. 9 CFM @ 1. 42 psi Performance Curve HK40L Suitable for koi ponds up to 4,000 gallons and ideal water depths between 2' 10' Body: Cast iron body. Outlet: The outlet fitting