Able to host twice as much bacterial flora than traditional ceramic products is the New Aqua Microceramic. This is thanks to the extremely porous ceramic elements which gives the Microceramic a large surface area . This provides a high quality, effective and reliable biological filtration that is even able to cope with the highest of organic loads. Microceramic is packaged in a practical, re-sealable and water proof container to ensure it remains as fresh as possible. 300g treats max 300 litres. Includes 3x100g bags. Total surface area - 390mq. Suitable For: Freshwater. Marine. Reef.