Insta-Test Test Strips
Evergreen Softub
Measures for free Chlorine & Bromine, Alkalinity, pH and Total Hardness.
What it does
Reads your water's chlorine, pH, and alkalinity in about 15 seconds.
How often
Weekly, or any time the water looks or feels off.
Works with
All Softub models 140, 220, and 300.
