ProGuard 50 lb. Chlorinating Sticks

Slow-dissolving Chlorinating Sticks keep your water clear with a built-in stabilizer to protect your chlorine from sunlight burn-off. Use them twice a week in your floating dispenser, skimmer or automatic chlorinator.|Model 21348BPG|Reduces the growth of harmful algae and micro-organisms in pools|Slow-dissolving with no clouding of water|Slow-dissolving with no clouding of water|Unique compression technology releases chlorinating product slowly and steadily|Sized to fit or refill most residential and commercial chlorinators and floaters