Swimming Pool & Spa Test Strips Pool Check 5 Way Water Test Kit (5 in 1)

Pool Check 5 in 1

is the only complete source for Pool & Spa testing you will ever need. Measuring for 5 of the most important Pool & Spa parameters, Pool Check  5in1 is ideally suited for the demanding Pool & Spa owner who is concerned with proper Pool & Spa maintenance.

• Free Chlorine/Bromine: 0, 0.5/1, 1/2, 3/6, 5/10, 10/20 ppm
• Total Chlorine/Total Bromine: 0, 0.5, 1, 3, 5, 10 ppm
• Total Alkalinity: 0, 40, 80, 120, 180, 240 ppm
• pH: 6.4, 6.8, 7.2, 7.6, 8.2, 9.0
• Total Hardness: 0, 50, 120, 200, 400, 1000 ppm

Each blister pack has handy descriptions for what each test means to your pool water.
Pool Check By Industrial Test Systems, Inc are a leading USA made brand at the forefront of test strip technology. These test strips are patented under US 5491094.
Bottles include a Pillow Pak Dessicare moisture absorbing bags to prevent damage to strips.
Industrial Test Systems Inc were the first company in America to have their test strips approved by the USEPA. These strips are accurate!