Tetra Active filters - 100ml

Tetra FilterActive maintains the biological activity of the filter and keeps it cleaner for longer thanks to its natural action. It contains live seeding bacteria and sludge-reducing cleaning bacteria that accelerate the biological breakdown of ammonia, nitrite, fish feces, sludge, including filter sludge, food scraps and plant waste. Contains live seeding bacteria and sludge-reducing cleaning bacteria. Breaks down ammonia, nitrite and organic pollutants, such as fish feces, accumulated sludge, food scraps and plant waste. Reduces sludge, extends cleaning intervals and improves filter efficiency. Promotes biological activity within the substrate, prevents rotting and reduces maintenance. Wide variety of bacteria to maintain biological activity after water change or filter cleaning.