Replacement impellers for Danner submersible pumps Model:2 Aphid Lions also make hearty

Aphid Lions also make hearty meals of Mealybugs

a pre-cut gasket (replaces caulking)

Perfect for both Deep Water Culture (DWC) and Media bed installations

HI7007L is a premium quality pH 7

Replacement impellers for Danner submersible pumps Model:2 Aphid Lions also make heartyDanner Replacement Impeller How the Standard Replacement Impeller Works: To chop incoming air into even smaller bubbles, some manufacturers include pinwheel or needle wheel impellers in their skimmer pumps. As bubbles pass through the impeller, needles or pins shred incoming bubbles into microbubbles. Eventually, these can wear over time requiring replacement. Product Details: Replacement impeller for submersible pumps. Made by Danner for the