I have been using expensive B-Ionic gallons to dose for calcium & alkalinity. Am thinking about changing to the Bulk Reef Supply mix-it-yourself two part kit, especially since I can't get the Coralife calcium reactor pump to work. The "total package" starter kit contains these chemicals:
# 1 gallon of Calcium (7lbs)
# 1 gallon of Alkalinity (7lbs)
# 1 gallon of Magnesium Chloride (6lbs)
# 1 gallon of Magnesium Sulfate (8lbs)
Reef cemistry question: is there a difference in the effect of magnesium chloride and magnesium sulfate on corals?
# 1 gallon of Calcium (7lbs)
# 1 gallon of Alkalinity (7lbs)
# 1 gallon of Magnesium Chloride (6lbs)
# 1 gallon of Magnesium Sulfate (8lbs)
Reef cemistry question: is there a difference in the effect of magnesium chloride and magnesium sulfate on corals?