50/100 Pcs Hot Tub Test Strips 3 in 1 Swimming Pool Spa * Test Strips Kit Rapid Accurate Measurement of * Testing Alkalinity Free Chlorine Bromine

50/100 Pcs Hot Tub Test Strips 3 in 1 Swimming Pool Spa * Test Strips Kit Rapid Accurate Measurement of * Testing Alkalinity Free Chlorine Bromine

Features Name: 3-in-1 Test Paper Detectable PH range: 6.88.4. Residual chlorine range: 010. Total hardness range: 0-240. High precision and easy operation Easy to carry Water testing for swimming pools or spa pools Can test effective chlorine pH...


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Ads related to 50/100 pcs hot tub test strips 3 in 1 swimming pool spa * test strips kit rapid accurate measurement of * testing alkalinity free chlorine bromine

Ads related to 50/100 pcs hot tub test strips 3 in 1 swimming pool spa * test strips kit rapid accurate measurement of * testing alkalinity free chlorine bromine