Spa 14 in 1 Water Test Strips

• Measures 14 key water parameters: lead, copper, iron, chromium, sulfite, free chlorine, bromine, nitrite, nitrate, mercury, fluoride, hardness, pH, and total alkalinity. • Provides quick and accurate results for assessing water quality. • Ideal for testing swimming pools, spas, drinking water, and aquariums. • Easy to use: simply dip the strip in water and compare the color change to the chart. • Brand new, sealed packaging for optimal freshness and accuracy.