Aqua Bio diffusers are designed to be used in a wide variety of lake and pond applications (3 feet - 14 feet water depths most often used with this diffuser).
Each Aqua Bio diffuser utilizes a specially manufactured porex tubing to create the formation of fine micro bubbles (50 - 500 micorns) in a 360 degree radius around the entire length of tubing. Stainless stell plate allows for extended life and protection of the diffuser tubing while maintaining the diffuser above soft sediment. Built to last! Three year limited warranty. Comes with check valve assembly, decoy and 12' of decoy line.