HydROtwist Portable Digital PH Test Meter Alkalinity Aquarium

HydROtwist pocket pH Meter is an easy-to-use, low cost instrument designed to measure quick and reliable pH values.

Comes already calibrated.

This Digital PH meter is Ideal tool for aquarium enthusiasts, fishing, swimming pool's, school laboratory & projects, Spas and food.

Unique Benefits:

- Easy to Use
- Reliable Direct Readings
- Fast Response
- Simple Maintenance
- Batteries Included