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- BENEFITS: Improves the efficiency and life of the filter
- USE: Soak solution overnight for maximum effect; use when draining and refilling spa or hot tub
- COMPATIBILITY: Chlorine, bromine, ozone and mineral purification systems
$23.95
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- 50 hot tub and spa test strips
- protect your equipment from corrosion and your guests from bacteria by testing your hot tub water twice per week
- easy color-coded results in seconds permit you to make quick and clear adjustments to hot tub sanitizers
- works with both bromine sanitizers & Chlorine!
- tests for bromine, chlorine, alkalinity, calcium water hardness, and pH levels
- Made in USA
$14.95
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