6-in-1 Multi-Purpose Tablets. Regal® Xtreme Tabs are slow-dissolving blended chlorine tablets that kill bacteria and control algae, but also act as a clarifier and help prevent corrosion & metal staining. For use in automatic chlorinators and floaters.
 
Sanitizer
Algae control
Scale preventative
Stain inhibitor
Clarifier
UV protector
Stabilized
 
Available in 4lb., 15lb., and 35lb. pail sizes.
 
94.05% Trichloro-s-trizinetrione
Available Chlorine: 84.65%