Enriches GH in RO and Soft Water For conditioning R/O water, spring water and soft water for fresh and saltwater aquariums. Sera Mineral Salt contains minerals that are present in natural water in biologically correct amounts, which are required for enrichin...

For a safe increase in KH and pH in fresh or saltwater aquariums Carbonate hardness and pH value are important water parameters. You can easily regulate and maintain the constance of the carbontae hardness and the pH value by using sera KH/pH-plus. A carbonate hardne...

For a safe increase in KH and pH in fresh or saltwater aquariums Carbonate hardness and pH value are important water parameters. You can easily regulate and maintain the constance of the carbontae hardness and the pH value by using sera KH/pH-plus. A carbonate hardness...