Aquatic Nature EVO - FOAM Filter medium is a fine filter sponge with color change from the Aquatic Nature EVO series. Filters your aquarium water against waste and gives a clean and clear aquarium. Specially designed for the Aquatic Nature Evolution aquariums and filters, but also usable in many other internal and external filters.
Common symptoms of an excess of waste in the water are algae growth and the death of cryptocoryns to various symptoms of your fish.
All Evo-mat filter materials do not release absorbed substances after saturation.
