Get results in 10 seconds so you can ease back into your relaxing spa. Our easy-to-use strips test spa water for Sirona Simply sanitizer, pH, total alkalinity and calcium hardness.

• Test Strips are compatible with biguanide sanitizers
• Easily tests spa water in biguanide systems, so you can solve spa water problems and relax
• 25 one-dip test strips give quick, accurate results for clear, soothing spa water
• Recommended levels: pH 7.2-7.8, total alkalinity 80-120 ppm and calcium hardness 150-400 ppm
• Sirona Simply. The bromine-free, chlorine-free biguanide solution.