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sera blackwater aquatan

For 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 (10 ml / 0.3 fl.oz.) per each 50 liters (13.2 US gal.) 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.

    Product name SAP-Mat.-Label Content Comment Item no. SAP-Mat.-Number
    sera blackwater aquatan blackwater aquatan 100ml C/GB/ROK/MY 100 ml / 3.38 fl.oz. sufficient for: 132 US gal. (500 liters) 03140 42385
    sera blackwater aquatan blackwater aquatan 100ml US/F 100 ml / 3.38 fl.oz. sufficient for: 132 US gal. (500 liters) 03140 42390
    sera blackwater aquatan blackwater aquatan 5000ml D/F/NL/I-US/.. 5,000 ml / 1.3 US gal. sufficient for: 6,600 US gal. (25,000 liters) 03180 43318
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