Colombo Bact Balls Aquarium Filter Bacteria Select:1L Compatible only with new Fluval

Compatible only with new Fluval Spec LED lights (10L and 19L)

Application: Suitable for ponds

Multiple Size Options – Available in 400g

bacteria species that reduce toxic ammonia and nitrite will grow

Small size: Suitable for CF20

Colombo Bact Balls Aquarium Filter Bacteria Select:1L Compatible only with new FluvalColombo Bacto Balls contain unique bacteria. DNA screening techniques have been used to select the best strains. Use Bacto balls for clean and clear water, an optimal biology, and healthy plants and fish. Algae growth is also reduced and organic waste decomposed. Usage: 100 balls per 1000 litres of pond water. Replace monthly. Dose the Bacto Balls in your filter or direct into the Pond. For easy handling Bacto Balls can be put into a media bag which