Top 10 Best hth chlorine tablets 3 inch in 2026

Main highlights

• •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 for longer chlorine life, HTH Chlorine Tabs dissolve slowly and last up to one week
• •COMPATIBLE WITH ALL POOLS: This product is great for all pool types, including saltwater systems; Use 1" tabs for above ground pools, 3" tabs for inground pools; Use in floater, feeder, or skimmer basket
• •YOU’RE ALL CLEAR WITH HTH: 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

Main highlights

• •Single Chlorine Tablet Packaging and Long-Lasting Tabs: We oversee the entire manufacturing process of our proprietary formula, which is densely compressed into our 3-inch chlorine discs, ensuring a slower, more even dissolution rate.
• •Highest Effective Chlorine per Tablet (90%): Aqua Pura's chlorine tablets are safe for swimming and boast the highest-grade trichlor disinfectant with an effective chlorine content of 90%.
• •Stabilized Chlorine：Our pool chlorine tablets are formulated with stabilized chlorine to ensure protection against the sun's damaging UV rays
• •Defensive Power Against Algae and Bacteria：Eliminates all pool algae types and prevents bacterial growth effectively.
• •Versatile Pool Compatibility：Suited for all pool types, including vinyl-lined and saltwater systems.
• •Weekly Clarity Boost：A versatile shock treatment that resolves water problems, ensuring 90% clarity restoration within 24 hours.
• •IMPORTANT: Please be aware that certain tablets might arrive cracked or broken in their individually wrapped packaging due to handling by the carrier during transit. It's crucial to note that this breakage does not compromise the effectiveness of the chlorine tablets. We apologize for any inconvenience this may cause and sincerely appreciate your understanding.
• •Weight determines the quantity of chlorine tablets in our product: approximately 114 tablets for 50 lb, 57 tablets for 25 lb, 23 tablets for 10 lb, and 9 tablets for 4 lb. Please note these are approximate figures, and the exact quantity may vary. Specify your desired weight for the precise tablet count in your purchase. Feel to ask if you have more questions.

Main highlights

• •BENEFIT: Sanitizer, clarifier, and algaecide to protect your swimming pool and swimmers with one easy, convenient, and individually wrapped 3-inch tablet
• •CLEAR BLUE WATER: This advanced formula sanitizes, clarifies, and kills algae for beautiful, clean, and clear water all season
• •SLOW DISSOLVING, LONG LASTING: Sun protected for longer chlorine life, HTH 3” Individually Wrapped Chlorine Tabs Advanced dissolve slowly and last up to one week
• •COMPATIBLE WITH ALL POOLS: This product is great for all pool types including vinyl-lined pools and saltwater systems; Use in floater, feeder, or skimmer basket
• •YOU’RE ALL CLEAR WITH HTH: 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

Main highlights

• •BENEFIT: Sanitizer, clarifier, and algaecide to protect your swimming pool and swimmers with one easy and convenient tab
• •CLEAR BLUE WATER: This advanced formula sanitizes, clarifies, and kills algae for beautiful, clean, and clear water all season
• •SLOW DISSOLVING, LONG LASTING: Sun protected for longer chlorine life, HTH 3” Chlorine Tabs Advanced dissolve slowly and last up to one week
• •COMPATIBLE WITH ALL POOLS: This product is great for all pool types including vinyl-lined pools and saltwater systems; Use in floater, feeder, or skimmer basket
• •YOU’RE ALL CLEAR WITH HTH: 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

Main highlights

Main highlights

• •BENEFITS: Sanitizes and protects your pool water so you can enjoy swimming in clean and clear water all season long
• •USE: Place a tab in pool skimmer, floater, or feeder for simple, DIY pool care; 1 tablet treats 10,000 gallons of water for up to a week
• •COMPATIBILITY: Vinyl-lined pools and saltwater systems
• •FEATURES: Kills bacteria and algae; Chlorinates for up to 1 week; Clarifies water; Sun protected for longer chlorine life
• •INCLUDES: One 5-lb container of Super Chlorinating Tablets for swimming pools

Main highlights

• •BENEFITS: Sanitizes and protects your pool water so you can enjoy swimming in clean and clear water all season long
• •USE: Place a tab in pool skimmer, floater, or feeder for simple, DIY pool care; 1 tablet treats 10,000 gallons of water for up to a week
• •COMPATIBILITY: Vinyl-lined pools and saltwater systems
• •FEATURES: Kills bacteria and algae; Chlorinates for up to 1 week; Clarifies water; Sun protected for longer chlorine life
• •INCLUDES: One 3-inch Super Chlorinating Tablet for swimming pools

Main highlights

• •HTH 42064 swimming pool 3" chlorine shock
• •Clear Blue Water: This advanced formula sanitizes, clarifies and kills algae for beautiful, clean and clear water all season.
• •Slow dissolving, long lasting: Sun protected for longer chlorine life, HTH chlorine 3 inch tablets dissolve slowly and last up to one week.
• •Compatible with all pools: Our chlorine 3 inch tablets are great for all pool types including vinyl-lined pools and salt water systems.

Main highlights

• •BENEFITS: Sanitizes and protects your pool water so you can enjoy swimming in clean and clear water all season long
• •USE: Place a tab in pool skimmer, floater, or feeder for simple, DIY pool care; 1 tablet treats 10,000 gallons of water for up to a week
• •COMPATIBILITY: Vinyl-lined pools and saltwater systems
• •FEATURES: Kills bacteria and algae; Chlorinates for up to 1 week; Clarifies water; Sun protected for longer chlorine life
• •INCLUDES: One 15-lb container of Super Chlorinating Tablets for swimming pools