Number of Gallons in Aquarium
Calcium
Current Level ppm
Desired Level ppm
Recipe choose your recipe Smart Reef Calcium Pellets (November 2009 and later) Smart Reef Calcium Flake (Prior to November 2009) Recipe 1 (2 cups +Calc per gallon) Recipe 2 (1 cup +Calc per gallon)
Alkalinity
Current Level dKH
Desired Level dKH
Recipe choose recipe Recipe 1 (+Alk2 - Sodium Carbonate) Recipe 2 (+Alk1 - Sodium Bicarbonate)
Magnesium