Red Sea's Nitrate Pro Test Kit is an advanced colorimetric test with comparator, measuring the level of nitrate in your reef aquarium to an exceptionally high resolution of 0.06 ppm N-NO3. This test kit, when used in conjunction with the Phosphate Pro kit, enables accurate dosing of Red Sea's No3:Po4-X (biological nitrate & Phosphate reducer) which is part of the complete Red Sea Reef Care program.

• Easy to use, professional-quality
  
• 100 tests
  
• Kit includes 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)