Supreme Mag Drive Fractionating Impeller Fits Mag 18

• Upgrade or Replacement Impeller
• Fits Supreme Mag Drive 18 Pumps

Supreme Mag Drive Fractionating Impeller
Upgrade your existing Mag Drive pump to a venturi pump with this needlewheel style fractionating impeller. Combine with the intake venturi (sold separately) to create a fine stream of bubbles for use on protein skimmers or to aerate a large fish aquarium or pond.