Description
The MDB12-12 is the double 12″ Matala membrane disc diffuser mounted to a hollow base via a 6” tee riser pipe. The 12″ disc diffusers can handle flow rates 160 -400 lpm. The ideal flow rate is 200 lpm to 300 lpm for best performance. Add sand, gravel and water to the base to make it sink. Award winning design and fish friendly.
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