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Natural Humin – Pure natural German humin
Natural Humin contains high-purity humic substances, which are produced for aquaristic and pond. The high-purity crude products are pharmaceutically permitted.
Natural Humin was developed and optimized for animals out of blackwater-biotopes.
Usage: Natural Humin is safe and easy to use, even a high dosage does not cause damage to fish or to plants. General dosage for new tanks is 10 ml per 100 l, depends on the desired coloring. If required dose weekly 6 ml per 100 l.