HydroTools by Swimline Chlorine Test Oto/Phenol Red Solutions jewerly Programmed for etiquette and protocol

Programmed for etiquette and protocol

decorative pillows

Juicy red apples and spicy cinnamon

soon to be

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HydroTools by Swimline Chlorine Test Oto/Phenol Red Solutions jewerly Programmed for etiquette and protocolHydroTools by Swimline Chlorine Test Oto Phenol Red Solutions is a pool water testing kit that includes both OTO (Orthotolidine) and Phenol Red solutions. The OTO solution is used to test for chlorine levels in the pool water. The solution turns yellow when chlorine is present and the deeper the color, the higher the chlorine level. The Phenol Red solution is used to test for pH levels in the pool water. The solution turns red when the pH level is