A high performance ceramic media the Newa Aqua Ceramic HI-Q offers fantastic biological filtration. Great fro new and established aquariums alike, Hi-Q features extremely porous elements which are specially shaped to create a large surface area. These are then used as a habitat for a multitude of bacterial colonies and effectively double the efficiency of the filter compared against standard ceramic elements. An innovative and resistant tubular shape with a special anti-blockage texture which not only maximises their effectiveness but does not restrict water or oxygen flow. A re-sealable and water proof container keeps the ceramic media fresh. Feature: 550g treats max 170 litres. Includes media bag. Total surface area - 600mq. Suitable For: Freshwater. Marine. Reef.