Pay in 4 interest-free payments of $15.00 Learn more
Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Spa Shock dissolves instantly
Use this product once a month to help maintain optimum water clarity
Complete stain removal may take up to two weeks or require a second treatment
70% available chlorine
• Keeps spa clean longer
50# Sodium Bicarbonate Spa Shock dissolves instantlyUse when total alk. drops below 80 ppm. Keeps your pH and Chlorine from becoming unstable Granular form, easier to apply into your water Compatible with pool, spa, and hot tub Dosage: 1 1 2 pounds per 10,000 gallons will raise the alk. level by approximately 10 ppm
US$ 20.99
US$ 44.00
US$ 1649.50
US$ 26.99
