Sweetwater® Micro Bubble Oxygen Diffusers Size:Aluminum base 12" x 2.5" - 0.13 cfm Freeze Control

Freeze Control

a second water source may be introduced to the lower units

Oilless design ensures your fish are safe

Steel net guards are standard on the front of each (except the skimming net DN29)

Custom sizes are also available based on flow rates and/or volume

Sweetwater® Micro Bubble Oxygen Diffusers Size:Aluminum base 12" x 2.5" - 0.13 cfm Freeze ControlThese 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"