Reef Foundation C is a magnesium complex for balanced formation of coral skeletons. It contains blended salts of Magnesium and is part of Red Sea's complete Reef Care program. For best results dose according to a measured uptake of magnesium and in conjunction with Reef Foundation A and Reef Foundation B.

• Powder
  
• 1 Kg / 2.2 lb
  
• Concentration: 1 ml will raise the Mg level of 100 liters (25gal) by 1 ppm. This 1 Kg container when mixed with RO water will produce 1.7 liters of stock solution.
  
• For proper use of this product you may want to use the Red Sea Magnesium Pro Aquarium Test Kit
• Complete Red Sea Reef Care Program Brochure (pdf format in new window)