200pcs 6IN1 Chlorine Dip Test Strips Hot Tub SPA Swim Pool Water PH Tester Paper
Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Test range for total alkalinity: 0 ~ 240 ppm. 30PCS S+M+L Size Christmas Sacks Party Gift Bags Present Storage Drawstring Wrap. Total chlorine test range: 0 ~ 10 ppm.