Low-range Frog Hot Tub and Pool Test Strips test exclusively for Frog Cartridge Systems. Tests for: Chlorine, Bromine, pH, and Total Alkalinity. Just dip a test strip in your pool or spa water and remove. Hold level and get test results in 15 seconds.
- Optimized to measure low-level bromine: 0.5 to 2.0 ppm
- Dip & Read activation
- Guaranteed fresh
- 50 count
Product notes: For use with Spa Frog Mineral and Bromine cartridge systems