Four-in-One Test Kit – Refill

Description

 This refill includes the following:

• #1 solution, Orthotolidine, 1 ounce bottle of chlorine test solution 
• #2 solution, Phenol Red, 1 ounce bottle of a pH test solution
• #3 solution Acid Demand & Alkalinity, 1 ounce bottle of test solution
• #4 solution Chlorine Neutralizer, 1/2 ounce bottle of  test solution i
• #5 solution Total Alkalinity,1/2 ounce bottle of  test solution 
• Replacement pool water test refills