EasyPro Self-Weighted Rubber Membrane Air Diffusers, 6" Long Oase Helix External Pumps are reliable

Helix External Pumps are reliable

at Given Head Height 0' 5' 10' 15' 20' 25' 30' 2000-5000 16' 5144 3769 2484 1256 - - - 4000-7000 25' 7126 6148 5044 3802 1957 - - 5000-9000 33' 9574 8808 7742 6412 5069 3576 1355

This durable fill valve is ideal since the float is contained inside the valve box

heron netting or other predator netting

500 gallons for 5 months NITEGAL 128oz (1 gallon) Treats 5

EasyPro Self-Weighted Rubber Membrane Air Diffusers, 6" Long Oase Helix External Pumps are reliableThis 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