Tetra EasyStrips 6-in-1 Test Strips for freshwater and saltwater aquarium measures six important water quality levels: nitrate, nitrate, hardness, chlorine, alkalinity and pH. The test strips are designed from the same technology used in medical and scientific laboratories giving you fast and accurate results. Testing your aquarium water has never been easier!
- Complete all in one testing
- Easy to use - just dip directly into your aquarium and read the results in seconds
- Accurate, fast and easy
- Safe, non-toxic