MarinePure High Performance Biofilter Media MP2C (1/2 Cubic Foot) - Cermedia Peacock Wrasse horizontal orange stripe extending toward

horizontal orange stripe extending toward the caudal fin

to depths of 38m (125ft)

One of the best ways to clear algae from your aquarium but does come with a  caution

For bacteria and other microscopic organisms to assimilate Nitrogen and Phosphorus

MarinePure High Performance Biofilter Media MP2C (1/2 Cubic Foot) - Cermedia Peacock Wrasse horizontal orange stripe extending towardMarinepure creates the perfect bio home for bacteria with its porous inert structure and designed to maximise filtration with bio film technology. Designed for Ammonia and Nitrite Removal Primarily designed to provide deep anaerobic zones for de nitrification in passive systems. Live rock substitute popular among reef hobbyists as a substitute for live rock because it reduces nitrates more efficiently without harming the environment. Use in sumps,