Product Information
- 🔬9 in 1 test strips: Water testing for Total Alkalinity,pH,Total Hardness, Iron,Copper,Lead, Nitrate,Nitrite, Free Chlorine
- 📊 Easy to use:Simply dip and compare with large color chart on bottle, 30 secs could see the result. 张岩 15:43:32
- 👍Accurate: Reliably identify harmful contaminants in your drinking water,the accurate could be more than 99.7%
- ⏳100 count: 100 Test strips included!
- 🏆Money back guarantee: 100% Refund if you are not satisfied.