Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity.
Easy to distinguish: Color difference is obvious, easier to compare the strip color to the color chart.
Test at both ends of pool twice a week for best results.
Dip in water for instant reading and comes in easy-to-store container.
Perfect for swimming pool and spa test.
Item type: Swimming Pool SPA Test Strips
Color: As pictures
Free Chlorine Test Range: 0~10ppm
pH Test Range: 6.8~8.4
Total Alkalinity Test Range: 0~240ppm
1 bottle of Pool SPA Test Strips (Total 50PCS)
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