Use to help reduce high levels of ammonia and nitrite that have been detected in the pond. This is a powerful zeolite-based media with a small particle size to allow maximum surface area quickly removing ammonia. This prevents the formation of nitrite and nitrate. Use to control fish/plant waste and improve water quality. It also offers good filter bacteria additional surface area to grow on. 

1.4kg treats 3000 Gallons or 13600 Litres.