Spa Frog Test Strips are exclusively for their low-level bromine optimized cartridge systems, narrow range 0.5 to 2.0ppm. 50 tests.
- Total Bromine
- Total Chlorine
- pH
- Total Alkalinity (TA)
- Total Hardness
Product notes: For Frog Serene & Filter Mate only. Not for @Ease. If using bromine tablets, you need wide-range AquaChek Spa 6-in-1 Test Strips.
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