Red Sea Coral Pro Salt Mix 175gal – Bucket

The Coral Pro formula provides elevated levels of calcium at the “lower than natural” salinities preferred in reef aquariums. Table shows Calcium levels of Coral Pro mixed in RO water at 24°C 75°F and salinity.
s.g. Salinity Calcium Qty of Salt
1.021 30.6 ppt 420 ppm 33.4 g/l 1.4 lb/5 US gal

1.023 32.8 ppt 450 ppm 35.8 g/l1.5 lb/5 US gal

1.025 35.0 ppt 480 ppm 38.2 g/l1.6 lb/5 US gal