Juwel Cirax M Compact Ceramic Granules Media for Bioflow M (3.0). The Juwel Cirax Compact Filter Media is designed to allow free and efficient supply of water through your filters and at the same time providing a large surface area for growth of bacteria responsible for breaking down harmful ammonia and nitrite in the aquarium. Suitable for Rio 125, Rio 180, Rio 240, Vision 180, Trigon 190, Lido 120 & Lido 200.
