Leisure Time Test Strips Chemical Tester

BENEFITS: Helps measure the chemicals in your spa water; tests for pH, alkalinity, calcium hardness, and chlorine USE: Immerse the test strip for 2 seconds, remove with the pads facing up, shake once to remove excess water, and read immediately COMPATIBILITY: Chlorine and ozone sanitizers in hot tub and spa systems FEATURES: Fast and simple; easy-to-read chart on bottle; very accurate INCLUDES: 50 testing strips Leisure time chlorine test strips 50 strips per pack Fast and simple It is very accurate Compatible with chlorine and ozone sanitizers 45010A