- The 2 standard refill solutions for pool & spa chemical test kits
- 1/2 ounce dropper bottle of OTO (Orthotolidine) Chlorine Test Solution
- 1/2 ounce dropper bottle of Phenol Red pH Test Solution
- The 2 standard testing solutions that are used for measuring and maintaining the proper Chlorine, Bromine and pH chemical levels in swimming pools and spas
- 5 drops of each solution are typically mixed in a test tube block along with pool water to check the Chloride, Bromine and pH readings
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? WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
Weight: 0.1 lb