Price history on Walmart.com for
"Clorox Pool&Spa XtraBlue 1"" Chlorinating Tablets for Swimming Pools"See on Walmart
Clorox Pool&Spa XtraBlue 1in Chlorinating Tablets are multi-functional swimming pool chlorine tablets that kill harmful bacteria and unsightly algae while protecting surfaces from scale and corrosion. Each tablet dissolves slowly and contains stabilizer for a long lasting clean. Test your water weekly with the Clorox Pool app. Simply enter your test results or scan a Multi-Use Smart Strip to see your personalized recommendation for what your swimming pool needs, there's no guesswork. Apply these chlorine tabs along with any other Clorox Pool&Spa chemicals as recommended.... read more.