HTH Pool Care Shock Advanced, Swimming Pool Chemical Prevents Bacteria & Algae, Cal Hypo Formula, 1 lb (Pack of 12)

  • 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 and restore crystal clarity.
  • VISIBLY BRILLIANT SPARKLE: This Cal Hypo based formula sanitizes without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock.
  • COMPATIBLE WITH ALL SWIMMING POOLS: This product is great for all pool types including vinyl-lined pools and saltwater systems.
  • YOU'RE ALL CLEAR WITH HTH: For best results, use with HTH 6-Way Test Strips to test and balance your swimming pool water twice weekly.
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HTH 67034 Algae Guard Swimming Pool Algaecide Cleanser, 1 gal

  • BENEFITS: Kills green algae and prevents future algae blooms in your swimming pool so you can get back to enjoying your summertime fun.
  • USE: Apply directly to the pool regularly for easy DIY pool care.
  • For best results, use with other HTH pool care products.
  • COMPATIBILITY: Great for a variety of swimming pool types.
  • FEATURES: Non-foaming algaecide formula destroys algae fast for crystal clear water.
  • Swim 15 minutes after applying algaecide to your pool.
  • INCLUDES: One 1-gal container of Algae Guard 10 for your swimming pool water.
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HTH 67042 Calcium Hardness Up Balancer for Swimming Pools, 4 lbs

  • BENEFITS: Ensures that your swimming pool has a balanced calcium hardness so you can enjoy splashing in the water all season long in healthy water.
  • USE: Apply to pool following instructions for easy DIY pool care.
  • For best results, use with other HTH pool care products.
  • COMPATIBILITY: Great for vinyl-lined pools and saltwater systems.
  • Reduces corrosiveness of water with low calcium.
  • Avoid damage to pool surfaces and equipment.
  • INCLUDES: One 4-lb container of Calcium Hardness Up granules for your swimming pool water.
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Doheny's Ultimate Pool Opening Chemical Start-Up Kit (Ultimate Kit (for Pools Up to 30,000 Gallons))

  • TAKE THE GUESS-WORK OUT OF OPENING YOUR CHLORINE-BASED POOL IN THE SPRING WITH DOHENY'S POOL START-UP KIT! This convenient package contains all of the chemicals you need to get your pool ready for the swimming season!.
  • BENEFITS OF DOHENY'S POOL START-UP KITS INCLUDE eliminating the need to buy all of your pool start-up chemicals separately. Kits work for pools 10,000 to 30,000 gallons. All kits include easy to follow instructions!.
  • EACH ULTIMATE START-UP KIT CONTAINS Doheny's Metal Out - the ULTIMATE Stain, Rust & Scale Preventer.
  • Our Premium Super Shock Plus. ALL Doheny's Start-Up Kits include a FREE 10-Pack Of Test Strips.
  • OUR POOL MASTER NC BRANDS START-UP KIT IS THE MOST POWERFUL POOL OPENING CHEMICAL START-UP KIT ON THE MARKET! Similar To Our Ultimate Kit For Pools Up To 30,000 Gallons - BUT, Also Includes 1 QUART BOTTLES OF Metal Free and Pool Magic Spring & Phos-Free!.
  • FOR LARGER POOLS, SIMPLY BUY MULTIPLE KITS!.
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Doheny's Ultimate Pool Opening Chemical Start-Up Kit (Ultimate Kit (for Pools Up to 10,000 Gallons))

  • TAKE THE GUESS-WORK OUT OF OPENING YOUR CHLORINE-BASED POOL IN THE SPRING WITH DOHENY'S POOL START-UP KIT! This convenient package contains all of the chemicals you need to get your pool ready for the swimming season!.
  • BENEFITS OF DOHENY'S POOL START-UP KITS INCLUDE eliminating the need to buy all of your pool start-up chemicals separately. Kits work for pools 10,000 to 30,000 gallons. All kits include easy to follow instructions!.
  • EACH ULTIMATE START-UP KIT CONTAINS Doheny's Metal Out - the ULTIMATE Stain, Rust & Scale Preventer.
  • Our Premium Super Shock Plus. ALL Doheny's Start-Up Kits include a FREE 10-Pack Of Test Strips.
  • OUR POOL MASTER NATURAL CHEMISTRY START-UP KIT IS THE MOST POWERFUL POOL OPENING CHEMICAL START-UP KIT ON THE MARKET! Similar To Our Ultimate Kit For Pools Up To 30,000 Gallons - BUT, Also Includes 1 QUART BOTTLES OF Metal Free and Pool Magic Spring & Phos-Free!.
  • FOR LARGER POOLS, SIMPLY BUY MULTIPLE KITS!.
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HTH 67033 Ultimate Algae Guard Swimming Pool Algaecide Cleanser, 1 qt

  • BENEFITS: Kills all types of algae and prevents future algae blooms in your swimming pool for up to 3 months so you can get back to enjoying your summertime fun.
  • USE: Apply directly to the pool regularly for easy DIY pool care.
  • For best results, use with other HTH pool care products.
  • COMPATIBILITY: Great for a variety of swimming pool types, including saltwater systems.
  • FEATURES: Non-foaming algaecide formula destroys algae fast for crystal clear water.
  • Swim almost immediately after applying algaecide to your pool.
  • INCLUDES: One 1-qt container of Ultimate Algae Guard for your swimming pool water.
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Doheny's Ultimate Pool Opening Chemical Start-Up Kit (Ultimate Kit (for Pools Up to 20,000 Gallons))

  • TAKE THE GUESS-WORK OUT OF OPENING YOUR CHLORINE-BASED POOL IN THE SPRING WITH DOHENY'S POOL START-UP KIT! This convenient package contains all of the chemicals you need to get your pool ready for the swimming season!.
  • BENEFITS OF DOHENY'S POOL START-UP KITS INCLUDE eliminating the need to buy all of your pool start-up chemicals separately. Kits work for pools 10,000 to 30,000 gallons. All kits include easy to follow instructions!.
  • EACH ULTIMATE START-UP KIT CONTAINS Doheny's Metal Out - the ULTIMATE Stain, Rust & Scale Preventer.
  • Our Premium Super Shock Plus. ALL Doheny's Start-Up Kits include a FREE 10-Pack Of Test Strips.
  • OUR POOL MASTER NC BRANDS START-UP KIT IS THE MOST POWERFUL POOL OPENING CHEMICAL START-UP KIT ON THE MARKET! Similar To Our Ultimate Kit For Pools Up To 30,000 Gallons - BUT, Also Includes 1 QUART BOTTLES OF Metal Free and Pool Magic Spring & Phos-Free!.
  • FOR LARGER POOLS, SIMPLY BUY MULTIPLE KITS!.
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HTH 67150 Alkalinity Up Pods Balancer for Swimming Pools, 8 ct

  • BENEFITS: Ensures that your swimming pool has a balanced Alkalinity so you can enjoy splashing in the water all season long in healthy water.
  • USE: Apply to skimmer or directly to pool for easy DIY pool care.
  • For best results, use with other HTH pool care products.
  • COMPATIBILITY: Great for all types of pools, including vinyl-lined pools and saltwater systems.
  • INCLUDES: One 4-lb pouch of eight pods containing Alkalinity Up pool chemicals for your swimming pool water.
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HTH 42044 Ultimate 3-inch Chlorinating Tablets Swimming Pool Chlorine, 8 lbs

  • 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.
  • INCLUDES: One 8-lb container of HTH Ultimate 3" Chlorinating Tablets for your swimming pool.
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