HTH 3" Chlorine Tabs Advanced (25lb) and HTH Shock Advanced Cal Hypo Formula (12 Count)

HTH 42055 Swimming Pool Care 3" Chlorine Tabs Advanced, Swimming Pool Chlorinating Sanitizer, 25lbThe HTH 3” Chlorine Tabs Advanced is the ultimate convenience for pool care. This easy and convenient tab is a sanitizer, clarifier, and algaecide all in one, protecting your swimming pool and swimmers. The advanced formula sanitizes, clarifies, and kills algae for beautiful, clean, and clear water all season. These slow-dissolving, long-lasting tabs are sun-protected for longer chlorine life, dissolve slowly, and last up to one week. Compatible with all pool types, including vinyl-lined pools and saltwater systems, this product can be used in a floater, feeder, or skimmer basket. For best results, use HTH 6-Way Test Strips twice weekly to test and balance your swimming pool water and keep chlorine levels between 1 and 4 ppm. With HTH 3” Chlorine Tabs Advanced, you're all clear for endless summer fun!HTH 52037 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula, (12 pack)The HTH 4-in-1 Shock Treatment is a must-have for anyone who wants to keep their pool water crystal clear. This fast-dissolving formula kills bacteria and algae, reduces chlorine odor and irritation, and quickly restores crystal clarity. Its multi-functional shock treatment for weekly use can solve 90% of pool water problems within 24 hours. The Cal Hypo based formula sanitizes without adding cyanuric acid (CYA), preventing overstabilization or chlorine lock. Compatible with all swimming pools, including vinyl-lined pools and saltwater systems, this product is perfect for everyone. Use it with the HTH 6-Way Test Strips to test and balance your swimming pool water twice weekly for the best results. With HTH 4-in-1 Shock Treatment, you'll always stay all clear for cannonballs!

• The HTH 3" Chlorine Tabs Advanced provide sanitizer, clarifier and algaecide in one convenient tab with sun protection for longer chlorine life lasting up to 1 week.
• The HTH Shock Advanced formula kills bacteria and algae, reduces chlorine odor and irritation, and restores crystal clarity within 24 hours.
• Both products are compatible with all pool types including vinyl-lined pools and saltwater systems.
• The HTH Shock Advanced formula sanitizes without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock.
• For best results, use with HTH 6-Way Test Strips to test and balance pool water twice weekly.