Tetra Marine Sea Salt creates the perfect marine water. It contains high quality blends of salt which replicate the natural conditions found in reefs.

It is ideal for both fish and corals, containing the correct calcium, magnesium, alkalinity and pH levels for such things as coral growth. 

Tetra Marine Sea Salt has a balanced supply of all essential major, minor and trace elements and is also nitrate and phosphate free.

With ease of use and easy to mix this rapidly dissolving sea salt will keep your fish and coral content.