Colombo Marine Bacto Balls 500ml

Bacto balls for start and maintenance Bacto balls are impregnated with the unique Colombo bacteria for marine aquariums. DNA screening techniques have been used to select the best strains. Use Bacto balls for clean and clear water, optimal biology, healthy corals and improved polyp expansion. Algae growth is also reduced and organic waste decomposed. Use: 5-10 balls per 100 litres of water, replace every 7 days. A convenient dispenser is available, add the balls to the dispenser, it can be positioned in the tank or sump. Over dosing is not possible, a higher dosage will even enhance its efficiency.