Sera For a natural blackwater effect as in the tropics
SeraFor a natural blackwater effect as in the tropics
Lively and healthy fish, shrimps and crayfish
Water according to the original biotopes supports coloration and natural behavior
Immediately binds heavy metals
No pH value alterations
Reduced algae growth due to reduced light
Long lasting water tint
Extremely economic
sera blackwater aquatan with the Bio-Protect Formula conditions tap water to dark, clear, fish friendly freshwater just like in tropic waters.
Recommended dosage
Add one capful blackwater aquatan, filled up to the end of the outer corrugation (0.3 fl.oz. / 10 ml) per each 13.2 US gal. (50 liters) of aquarium water. A brief turbidity is desired and shows the efficacy of the product. The turbidity will disappear within a few hours, the water will then be dark and clear.