| The Renacer Ceramic Micro-Bubbler is the highest quality diffuser on the market and produces clouds of micro-fine bubbles. Excellent for use in aquariums and protein skimmers. Baked at 1850 degrees the ceramic material in the air stone bonds to produce a pore size that is perfect for maximum diffusion of air. They're useful life and performance and is far superior to sand, wood, plastic and glass duffsers and they are difficult to clog. Size: 2" 704C, 4" 704D, 6" 704E. |
