Replacement Impellers for Atlantic Water Gardens MD Series Mag Drive Pumps Size:Fits MD550 Pump use 1 ounce for every

use 1 ounce for every 150 gallons of pond water

SKU Description Compatible Air Pumps* AD-8 8-Valve Manifold Alita AL-60 or smaller AD-8C 8-Valve Manifold with L-Tube AD-12 12-Valve Manifold Alita AL-80 or smaller AD-12C 12-Valve Manifold with L-Tube

Complete filters or replacements filter cartridges are available

9mm  (about 1/3 of an inch)

Height ID at

Replacement Impellers for Atlantic Water Gardens MD Series Mag Drive Pumps Size:Fits MD550 Pump use 1 ounce for everyThese replacement impellers are for Atlantic Water Gardens MD Series Mag Drive Pumps. These pumps are the perfect choice for medium flow, low head applications where best in class energy efficiency is desired. 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. Tip: When