Hydrotools Replacement Pool Test Kit Solutions, Set of 5

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Complete pool water test solution refill kit for Swimline Hydrotools Model 8440 Four in One test kit including solutions number 1 thru 5

  • The #1 solution, Orthotolidine, a chlorine test solution in 1 ounce bottle
  • The #2 solution, Phenol Red, a pH test solution in 1 ounce bottle
  • The #3 solution Acid Demand & Alkalinity test solution in 1 ounce bottle
  • The #4 solution Chlorine Neutralizer test solution in 1/2 ounce bottle
  • The #5 solution Total Alkalinity test solution in 1.2 ounce bottle
  • Replacement pool water test refills for Model 8440 Test Kit
  • Hydrotools part# 8455

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