Symbiont consists of fully porous pellets in which billions of aerobic and anaerobic bacteria can thrive to degrade ammonium, nitrite and nitrate. It is a very safe, inert and efficient biological filter medium, which saves a lot of space in the filter. Symbiont is made of premium sintered glass and has a superior surface area available to bacteria. It works intensively and for a long period of time.

• removes ammonium, nitrite and nitrate
• reduces all aquatic diseases
• reduces need for water changes
• allows for keeping more fish
• replaces all other forms of biological filtration
• is pH, KH and GH neutral
• saves space in the filter
• is suitable for all aquariums and ponds

300 g Symbiont purifies up to 900 l freshwater or 450 l marine package content: 300g