Groundbreaking filtration media at the right price. For Reef, Marine, Planted, and Fresh Water aquaria! The PURA family of filtration media is formulated to reduce scum formation in fresh and marine aquaria. All PURA products ...
Shaped as smooth, hollow ceramic tubes, this mechanical filter media works much like a sieve trapping articulate waste as it passes through the material. EHFIMECH (Hollow Ceramic Rings) 1L: A coarse mechanical filter material whi...