The Oase Purple & Red Filter Foam for BioTec ScreenMatic 24000 is a high-quality filtration set designed for the BioTec ScreenMatic 24000 pond filter. It includes purple foam for fine mechanical filtration and red foam for effective biological filtration. These durable foams ensure clear, healthy pond water and are easy to install and maintain.
Dimensions of each foam block: 8.5"x8"x4"