Black Control contains natural minerals rich in humic acid, natural vitamins and tanning substances that are all found in the 1natural habitat. The humic and tanning substances strengthen the mucous membrane reducing the risk of skin diseases and stress. It creates an PH environment of 6-6.5, suitable for shrimp keeping. When applied, water may appear slightly brown and gradually clears up depending on filtration. Benibachi Black Control should be considered essential when starting a new shrimp aquarium.11
Use 2ml for every 2.5G of water during initial set up or 2 pumps after weekly water changes.