Reef Crystals Reef Salt X2939

Contains essential ocean reef elements in concentrations greater than those found in natural sea water Recommended specific gravity range – 1.020-1.026 at 77o F | Note – 1.4 lbs. of Reef Crystals is formulated to create 5 gallons of saltwater at a specific gravity of 1.021 Our marine salt will typically set the pH of a tank between 8.0 and 8.3 while it produces between 7 and 10 dKH Encourages stony coral and coralline algae growth | Product has a chelator in it that removes the metals from solution Provides vital nutrients | Neutralizes traces of heavy metals found in tap water | It is not generally recommended to use Reef Crystals in freshwater situations