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or FX6 external canister filters
bacteria species that reduce toxic ammonia and nitrite will grow
making it an ideal choice for both indoor and outdoor use
Inside part dimensions: 20 mm (0
Regular replacement helps prevent pump wear-out
Colombo Bact Balls Aquarium Filter Bacteria Select:1L or FX6 external canister filtersColombo 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
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