6 Way Test Strips Easy to use Single Dip Tests 50 TEST STRIPS Test for TOTAL ALKALINITY, pH, CYANURIC ACID, FREE CHLORINE, TOTAL CHLORINE (BROMINE) and TOTAL HARDNESS. Directions:?Dip in water and hold horizontal for 5 seconds, then compare strip in the order shown (starting with Alkalinity) against the colour scales on bottle. Confused about your hot tub water chemistry?? Our guides answer the most Frequently Asked Questions! Why do I need to test my hot tub / spa / swimming pool water chlorine levels? Why do I need to test my hot tub / spa / swimming pool water pH levels?
