Offering: Home, garden in Canada, Toronto

Perform up to 50 tests Tests for free available chlorine, bromine, total chlorine, pH, alkalinity, total hardness, cyanuric acid Compatible with salt water systems Application: direct to pool Application Instructions: See package directions for testing free chlorine, total chlorine, bromine, pH, total alkalinity, total hardness and cyanuric acid. To purchase, please follow our link at: https://canadapoolwarehouse.com/product/hth-6-way-test-strips/