Dennerle Shrimp King Shrimp Salt GH/KH+ is multi-mineral salt for hardening osmosis, rain, and demineralised water. Creates the ideal water values, (a neutral to slightly alkaline pH of approx. pH 7.0-7.5) for the successful keeping and breeding of Neocaridina specie shrimps such as Sakura, White Pearl, Rilis, Blue Pearl and all breed of Tiger Shrimp (Caridina Mariae). Sufficient for 1330 litres of water.