In natural reefs, Calcium Level is very essential, and it is gradually dropping in reef aquarium as invertebrates utilize the calcium from water. The calcium concentration should be 400-500 ppm (mg/L). Dawn Aquatic CALCIUM is a natural way to increase calcium levels in your reef aquarium and should be used whenever calcium deficiency is present in your water. Use Dawn Aquatic CALCIUM when water tests show a calcium level below 400ppm mg L in
Promotes more colorful Carols and reef invertebrates such as snails, shrimps, crabs, carline algae.
Add 5 ml. per 10 gallons of aquarium water whenever you find calcium level is down to recommended level.
Ingredient: Deionized Water, Calcium Chloride (Calcium Content 3.63 – 4.30 %)
1 oz can treat up to 60 gallons. Made in the USA.