EHEIM bioMECH 1L

EHEIM bioMECH is a high-performance mechanical-biological filter medium designed for freshwater aquariums. Its unique structure features special dirt-trapping pockets that effectively capture both large and small dirt particles. Simultaneously, the clever pore structure provides an ideal surface area of 400 m²/l for the colonization of essential purification bacteria, ensuring reliable and efficient biological decomposition. This pH-neutral medium is washable and reusable multiple times, making it a cost-effective and sustainable choice for maintaining water clarity. It does not contain water hardeners, ensuring your water parameters remain stable and safe for your aquatic inhabitants.