Red Sea's Magnesium Pro test kit is an advanced magnesium titration test, measuring the level of Magnesium in you reef aquarium to an exceptionally high resolution of 20 ppm. This test kit enable the accurate dosing of Red Sea's Reef Foundation C supplement (Magnesium) which is part of the complete Red Sea Reef Care program.

• Easy to use, professional-quality
  
• 100 tests
  
• Kits include liquid reagent(s), test tube, test tube covers, color chart, and instructions.
  
• Each kit contains everything you need including why and when the tests should be performed and recommendations on aquarium maintenance.
  
• Red Sea Reef Care Program Coral Colors Testing and Supplementing Guide (pdf format in new window)