Red Sea Reef Care 4 Part RCP Medium 300ltr

Red Sea Reef Care 4 Part RCP Medium 300ltr Complete Reef Care is a simple but comprehensive 4-part supplement program that ensures optimal coral growth and coloration, that revolves around a single weekly measurement of Calcium, which determines the dosages of all 4 parts. Part #1 contains: Calcium, Magnesium, Strontium & Barium. Part #2 contains: KH/Alkalinity components. Part #3 contains: Potassium, Boron and the halogens Iodine, Bromine and Fluorine. Part #4 contains: Iron, Manganese, Cobalt, Copper, Aluminum, Zinc, Chrome, Nickel plus 18 other bioactive trace elements Medium Pack Ideal for a 300L Mixed Reef For approx. 3 months Part 1 – 1L Calcium & Magnesium+ Part 2 – 2L KH/Alkalinity & PH Stabilizer Part 3 – 0.5L Iodine & Potassium Part 4 – 0.5L Iron & Bioactive Elements