PH Test Pen
- 30-day money-back
- 7-day returns
- Shipping: 2-3 Days
PH Test Pen
1. Large and clear display screen, easy to read the displayed value.
2. 4 in 1 multifunctional water tester, test temperature at the same time.
3. Highly efficient and accurate.
4. Lightweight and portable design, convenient for indoor and outdoor use
5. Applicable for garden, home, laboratory, farm, aquarium, etc.
To install this Web App in your iPhone/iPad press 
and then Add to Home Screen.
