For targeted hardening of osmosis water, rainwater and purified water. Developed especially for keeping and breeding shrimps from biotopes with a relatively neutral pH, e.g. Neocaridina species and their varieties such as White Pearl, Sakura, Rili, etc., as well as Tiger shrimps, Caridina mariae. With all the essential minerals, trace elements and vitamins shrimps need for healthy, balanced growth, vibrant colours and plentiful reproduction. With Shrimp Salt, water can be produced with a total hardness and carbonate hardness similar to that which shrimp are accustomed to in their natural habitats. At the same time it promotes the activity of filter bacteria and promotes plant growth.