
Salt Mix Calculator
Enter the water volume of your mixing container (in liters) and the current salinity level of the water inside to find out how much Red Sea Coral Pro Salt Mix is required to reach 1.026 Specific Gravity. Pure RO/DI water without any salt should measure 1.000 Specific Gravity.

*Our Salt Mix Calculator uses Red Sea Coral Pro (our most popular salt mix) as the benchmark for its calculations. Bear in mind calculations for other brands of salt will vary.