75% available chlorine content.
Fine grains, dissolves easily in pool water, zero need for mixing!
Don't settle for second best, Hth is the industry leader in shock treatment.
75% available chlorine content.
Fine grains, dissolves easily in pool water, zero need for mixing!
Don't settle for second best, Hth is the industry leader in shock treatment.
A revolutionary, non-staining, all-purpose pool algaecide that kills and controls all types of pool algae. Works in 24 hours to kill visible algae and prevent its return.
