Pharmaceutical Grade Calcium Chloride Aquarium Supplement

Reef Endurance Calcium Chloride is a pharmaceutical-based aquarium supplement that mixes crystal clear with no unwanted impurities. In reef aquaria, maintaining calcium within a range of 412-450ppm will enable corals and other reef-building invertebrates to proliferate. For best results, use in conjunction with Reef Endurance Sodium bicarbonate or Soda Ash as a two-part balanced regimen.

• Replenish and maintain Calcium levels in a reef aquarium
• Resealable Packaging
• Mixes Clear
• No Residue
• Easy 2-Part Dosing

Mixing Instructions:

1gal RO/DI + 2-1/2 Cups of Calcium Chloride

1. Fill a one-gallon container half full of RO/DI or distilled water
2. Add two and a half cups(514 grams) of Calcium Chloride to the container with water.
3. Secure cap and shake vigorously.
4. Fill the remainder of the container with RO/DI or distilled water and secure cap.
5. Shake the solution vigorously and allow it to dissolve for 24 hours altogether.

Note: As an alternative, add three tablespoons of Magnesium Chloride to help maintain magnesium levels.