Superfish Crystal Max Media *

With CrystalMax, you achieve the best performance per litre of filter volume! Extremely porous filter media made from sintered glass, with unique characteristics. Extremely large colonisable area for micro-organisms (275m2 per litre CrystalMax). Gives a quick filter start-up, CrystalMax acts like a sponge for micro-organisms. Harmful substances will be decomposed thanks to aerobic (high oxygen) and anaerobic (low oxygen) filter processes. With free filter bag for simple handling and cleaning of the CrystalMax.