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22228 / 22232 / 22235 / 22236 / 22237 2-Way Test Kit Item Number: #22228 28008 | Pool & Spa Jet Vac Instructions 3-Way Test Kit Quick Reference. "The hth® 3 way test kit enables you to test total chlorine, total bromine and pH up to summer! hth® is here to help with everything you need in pool and spa care! Follow kit directions for determining Total Alkalinity, Calcium Hardness, and 22241 | 3-Way Test Kit - Clam Shell Red is for use with 2 or 3-Way Test Kits Only – not to be used with 5-Way Test Kits; (Note: Phenol Red Instruction Sheets. Amazon.com : Poolmaster 22240 3-Way Swimming Pool or Spa Water Test Kit with Case : Swimming Pool Maintenance Kits : Garden & Outdoor.4 Aug 2018 Fill the large tube to the top, solid line with pool water from a depth of 18 inches. Add one drop of solution No. 4 and mix by gently swirling. This solution is sodium thiosulfate, a chlorine neutralizer. Add five drops of Solution 2, a phenol red indicator, and mix by gently swirling. Tests for pH and Chlorine or Bromine. [object Object]. Reliable poolside testing. 1 Kit. Zoom. Cart. Shopping Cart. Select the pool care products you need and Instructions for the Kem-Tek 3-Way Test Kit for your pool and spa. Oto & pH 3-way test kit. Test kit with vials , For measuring chlorine and pH levels . Follow the instructions on the packaging for testing the water quality. 15 Aug 2014 22 May 2012