Brand: HTHFeatures: BENEFIT: Protect your swimming pool and enjoy clean, clear water with these easy-to-use chlorine-based tabs; Kills algae and bacteria CLEAN, CLEAR WATER: HTH Chlorine Tabs keep water clear while protecting against bacteria, algae and other organisms SLOW DISSOLVING, LONG LASTING: Sun protected...

Brand: HTHFeatures: BENEFITS: Stay all clear for cannonballs; This fast-dissolving, convenient 4-in-1 formula kills bacteria and algae, reduces chlorine odor and irritation, and quickly restores crystal clarity FEATURES: Multi-functional shock treatment for weekly use to solve 90% of pool water problems within 24 hours...