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HCT POOL TEST KIT

​​​How do I use ​​the HCT Pool Test Kit?
- Fill both test vial to mark with pool water
- Add 4-5 drops Phenol Red to red vial and add 4-5 drops OTO1 to yellow vial
- Place caps and invert several times to mix
- Compare color to color chart

Why use HCT Pool Test Kit?
✅ - high quality
✅ - U.S quality
✅ - original

Please contact our Technical Sales Agent for further inquiry.

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