BlueHorizons Aquablanc 50 Test Strips Active Oxygen treatment Hot Tub Inflatable Spa Strip

• Test strips
• The Aquablanc & Active Oxygen3 Test Strips test for Active Oxygen, Total Alkalinity and pH in your pool or spa water.
• 50 strips in a pot

Product description The easy to use Single Dip Tests. Only test for active oxygen after an hour of application but not greater than two hours after application. Just dip a Blue Horizons Test Strip in your spa (hot tub) or pool water swirl three times and remove immediately. Hold strip level (do not shake off excess water). Starting from the thumb compare the strip colours with colour chart on the container label. Beginning immediately with the Total Alkalinity, then ACTIVE OXYGEN and finally after 15 second’s pH. Keep in this order to aid colour reactivity time. With one easy dip, test the levels of: Active Oxygen Total Alkalinity pH Comes with complete instructions. Directions Only test for active oxygen after an hour of application but not greater than two hours after application. Just dip a Blue Horizons Test Strip in your spa (hot tub) or pool water swirl three times and remove immediately. Hold strip level (do not shake off excess water). Starting from the thumb compare the strip colours with colour chart on the container label. Beginning immediately with the Total Alkalinity, then ACTIVE OXYGEN and finally after 15 second’s pH. Keep in this order to aid colour reactivity time. With one easy dip, test the levels of: Active Oxygen Total Alkalinity pH Comes with complete instructions.