Unique advanced titration test, measuring the level of Potassium in your UNLS aquarium, with high accuracy of 3 ppm. K Red Sea’s Potassium Pro Reef Test Kit is a unique advanced titration test, measuring the level of potassium in your reef aquarium to a high accuracy of 3 ppm. The Potassium Pro Reef test kit enables accurate dosing of Red Sea’s POTASSIUM + TRACE COLORS B Supplement which is part of the complete Red Sea Reef Care Program. ManualCatalogMSDSFAQ Red Sea’s Potassium Pro Reef Test Kit Specifications: Test type: Titration Test range:150-450 ppm Accuracy: 3ppm The Potassium Pro Reef Test Kit includes durable, chemical resistant plastic case & analytical grade glass vials. Package size/volume: 40 tests Red Sea’s Potassium Pro Reef Test Kit Specifications: Test Name Element Accuracy Range Test Type No. of test Potassium Pro K 3 ppm 150-450 ppm Titration 40