Seachem Reef Calcium Liquid Organic Source, 500 ml

• Liquid organic calcium source
• Maintains calcium and accelerates coral growth
• Concentrated (50,000 mg/L)

Product Description Seachem Reef Calcium 500Ml Ingredients calcium gluconate Directions Add 1 capful (5 mL) per 80 L (20 US gallons) twice a week. You can increase the amount or frequency based on growth response but do not exceed 3 capfuls per 80 L (20 gallons) per day. Each capful will raise calcium by about 3 mg/L. Notes: Use the Reef Status: Calcium test kit to measure calcium. It is not necessary to exceed 380 mg/L total calcium when using this product. Color and clarity may vary between lots. Water Volume Units US Gallons Liters Current Ca mg/L (ppm) Desired Ca mg/L (ppm) To reach your desired level use mL ( caps) Do not exceed 15 mL per 80 L (20 US gallons) per day Considerations Use Reef Status Calcium to test calcium levels. We recommend a Ca level between 380-420 mg/L with an alkalinity between 3-6 meq/L (8-17 dKH). It is advisable to make large adjustments slowly to avoid overshooting intended level or shocking corals and inverts. DO NOT OVERDOSE Do not exceed 15 mL per 80 L (20 US gallons) per day. Excess calcium may enhance the loss of carbonate alkalinity. Do not directly mix with any carbonate supplement. Best if calcium & carbonate additives are added on alternate days or at least 30 minutes apart. Box Contains water treatment