Matala® Disc Diffusers with Self-Weighted Base Specs_Kills Aquatic Weeds as much food as your

as much food as your fish can consume in 10 minutes

Safe for use around fish

Reduces hydrogen sulfide

fine particles in suspension settle and are trapped in the filter zones

block per 1000 gallons of water weekly

Matala® Disc Diffusers with Self-Weighted Base Specs_Kills Aquatic Weeds as much food as yourSelf Weighted Disc with Base Information (MD 3W, MD 5W, and MD 7W): These offer a low back pressure that helps to preserve the lifespan and performance of your air pump. Model Description Flow Rates Connection Weight Pond Size MD 3W 3 Inch Diameter. Self weighted, silicone rubber disc diffuser, soft and easy to clean. 3 lpm to 5 lpm 0. 1 cfm to 0. 2 cfm 3 16" connector barb . 4 lbs Small ponds and aquariums MD 5W 5 Inch Diameter. EPDM rubber disc