Biomec Filter Media 20kg l 3532520

Biomec Filter Media 20kg l 3532520

Biological filtration Biological filtration is the most effective method of removing toxins (ammonia) and breaking it down into nitrites which provide food to your aquatic plants (referred to as the Nitrogen Cycle). This is accomplished by using naturally occurring bacteria and giving it a place to live in the Biofilter media where it is exposed to large quantities of food and oxygen.