<p>The Black Matala&reg; can be used as a support grate for other layers of media due to it?s very sturdy and open design. In a settling chamber the Black will slow down and trap very large particles and hair algae.</p>
<p>When you use the Black or Green Matala? for solids filtering you may use the garden hose to spray clean them. The dirt falls off very easily.</p>
<p>R-Matala, the perfect &quot;drop in&quot; media for Vortex filters and barrel filters. R-Matala has the same qualities as the sheets of Matala in a coiled pre-cut cartridge.</p>
<p>Simply select the diameter roll and the density you need for your round tank and drop it in.</p>
<p>Seven diameters are available: 22&quot;; 24&quot; . <strong>Other diameters are available upon special request.</strong></p>