Ultra Fine Pore Ceramic Diffusers Size:6" x 1-1/8" (75 pound) Sold and priced by the

Sold and priced by the foot

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The other activates if the pH goes above a preset point

A flexible polyethylene cover folds back and has a side wire spiral

Ultra Fine Pore Ceramic Diffusers Size:6" x 1-1/8" (75 pound) Sold and priced by theThese high quality, resin bonded, ceramic plate diffusers are recommended where pure gas, including oxygen and carbon dioxide, is to be used. They produce a cloud of ultra fine bubbles, 100 to 500 microns in size, for excellent gas transfer. 50% oxygen transfer at a depth of 4 is typical! Since these diffusers lay flat bubbles do not coalesce as happens with cylinder diffusers. The diffusers are set in enamel coated aluminum frames (except the