ReefMaster reef aquarium test kit makes routine testing easier than ever. This affordable and accurate master test kit measures fundamental saltwater parameters particularly important to healthy reef inhabitants. Features fast-dissolving, foil-packed granular test chemicals (except liquid calcium and alkalinity titration test), and transparent color chip right next to the test chamber for easy reference. All color chips are calibrated to ensure reliable test results. ReefMaster Test Kit tests for pH, Nitrate, Phosphate, Calcium, and Alkalinity. 20 tests each. Number of tests for Calcium and Alkalinity varies by sample water.
Instant Ocean Test Kit Refills available for pH Test, Nitrate Test and Phosphate Test. Contains 20 single, refill packets in each bag (sold separately).
Please click on "More Information" for directions for use.