Four Disc 9" Rubber Membrane Diffuser with self-sinking base Decorative Fish This system protects your airline

This system protects your airline from freezing in the cold winter months

Marine Bungee Cord Adjusts to Fluctuating Water Levels

The blade diameter on all units is a full 73″ in diameter which is the largest windmill head on the market

and snort if they feel threatened

Extra strong aluminum alloy with anodized finish

Four Disc 9" Rubber Membrane Diffuser with self-sinking base Decorative Fish This system protects your airlineFour Disc 9" Rubber Membrane Diffuser with Self Sinking Base Designed to sink without adding rocks or sand to your diffuser base Heavy gauge metal with a textured powder coat finish. Low psi self cleaning diffusers Rope holes to allow easy setting of each diffuser Backflow valve to prevent water entering the airline. You can also add our optional riser tubes to elevate your rubber membranes if you have a lot of mud and muck on the bottom of your pond