Matala introduces the new self-weighted flexible air hose diffusers. These affordable diffusers do not exert any back pressure. Your air pump will run cooler and more efficiently with these air diffusers.
9" Circular Diffuser Features:
Easy installation & maintenance,
super low back pressure,
flexible self-weighted material.
Specifications for "
Pond Aeration Weighted Ring Diffuser - 3/8"