Magnesium is an important element in helping aid the balance between calcium and alkalinity in saltwater. A proper magnesium level within 1290-1320ppm promotes calcification of corals.
17oz(500mL), 34oz(1000mL), 1gal(3800mL)
DOSAGE - PER 10GAL
Once a week dose the same amount you dose per day of Part 1 or
1ML PER GALLON WILL RAISE MAGNESIUM BY 25PPM
MAX DOSAGE: 1ML PER GAL PER DAY
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