90% available chlorine
This product qualifies for a $15 rebate from Regal. For more information, visit the Product Rebates page of our website or visit Regal directly.
Recommended to improve and restore filter life and efficiency of all pool filtration systems. Removes oil, lotion, dirt, mineral deposits and scale for better filtration. Use after severe algae attacks.
For testing chlorine and pH in chlorine water pools only. NOT for saltwater
