Tetra ToruMin creates natural black water. It consists of natural peat extracts bioactive substances enhance the fish's natural colouring and promote species-typical behaviour. ToruMin facilitates the breeding and care of sensitive and valuable ornamental fish species from typical tropical waters (black water). Tetra ToruMin inhibits the growth of algae when used regularly. The water turns a brownish crystal clear colour, reducing the penetration of light. Tetra ToruMin improves plant growth due to selected macro-elements and trace elements. Contains tannins, humic acids and growth. Regulators unique, particularly environmentally sound manufacturing process.Application Tetra ToruMin:Add every 2 weeks 2.5 ml on 10 litres of aquarium water. Double dosage for the first application. Product only for freshwater aquariums.