Sweetwater® Micro Bubble Oxygen Diffusers Size:Plastic base 12" x 2.5" - 0.13 cfm and their preinstalled check valve

and their preinstalled check valve prevents damage

thus insuring ample oxygen for each incubator

Water treated with AmQuel® Plus cannot be accurately tested using Nessler’s type ammonia tests or Winkler type D

Three phase units do not include a cord

Uses two “D” cell batteries (not included)

Sweetwater® Micro Bubble Oxygen Diffusers Size:Plastic base 12" x 2.5" - 0.13 cfm and their preinstalled check valveThese ultra fine pore diffusers are ideal for pure gas applications (oxygen, carbon dioxide), high density hauling, holding grow out tanks and emergency aeration. Choose from aluminum or nylon 6 glass composite (plastic) base. Optimal running pressure is 20 to 30 psi. Max 50 psi Aluminum models are best for long term, heavy duty use. Plastic models are tested at 20C to ensure performance and integrity. They also give you the convenience of two 1 4"