EasyPro Self-Weighted Rubber Membrane Air Diffusers, 6" Long Anjon Manufacturing Their compact size makes them

Their compact size makes them ideal to use as a pond skimmer pump or anywhere that space is tight

Monosodium Phosphate

so you can even run several AquaForce® PRO pumps at once

Works in pools up to 25

Not for use in chlorinated water or saltwater

EasyPro Self-Weighted Rubber Membrane Air Diffusers, 6" Long Anjon Manufacturing Their compact size makes themThis EPDM rubber membrane air diffuser is strong and great for pond aeration, circulation, and destratisfying applications. It is an excellent choice for pond and water garden aeration, since it actually produces more circulation and water movement than airstones. Self weighted design to sink to the pond floor Unlike air stones, these diffusers are easy to clean Usage warning: In testing, these diffusers produce slightly larger air bubbles than