

HTH Pool Care Shock Treatment — Granules (Form), 4 lb — Pool Shock to sanitize and clear cloudy water — treats up to 20,000 gallons
Key item features
- Complete Pool Kit: This comprehensive kit contains all essential chemicals and supplies for successfully opening and closing swimming pools.
- Multi-Purpose Treatment: Designed to test, shock treat, kill and prevent algae, and control metals in pool water.
- Generous Coverage: Effectively treats up to 20,000 gallons of water, suitable for various pool sizes.
- Included Components: Each kit features two 1 lb. bags of HTH Shock Ultra, HTH Algae Guard Granules, HTH Metal & Stain Defense Granules, and 10 HTH Multi-purpose 6-Way Test Strips.
- Universal Compatibility: Works with all swimming pool types, including both chlorine and salt water systems.
- Chlorine-Based Formula: Utilizes a Cal Hypo (Calcium Hypochlorite) chlorine-based chemical for sanitization and water clarity.
- Easy Water Testing: The included 6-Way Test Strips allow for convenient checking of chlorine, pH, total alkalinity, total hardness, and cyanuric acid levels.
Specs
- Chemical standard typePool Care Kit
- Pool chemical typeChlorine Pool Chemicals
- FormGranules
- Weight4.87 lb
Reviews summary
- : Offers good value compared to similar products.
- : Maintains clean and safe pool water in hot temperatures.
- : Includes guides for pool start-up and winterization.
- : Can be effective, but inconsistent in certain water conditions.
- Free shipping
Free 90-day returns
How do you want your item?
More seller options (1)
Similar items you might like
Based on what customers bought
100+ bought since yesterday HTH Pool Care Shock Advanced — Granules, 6 Pack (6 lb total) — Pool Shock Treatment for Weekly Pool Sanitizing $24.13 Was $29.99
100+ bought since yesterday
3 optionsAvailable in additional 3 optionsSponsoredNow$2413current price Now $24.13, Was $29.99$29.99More options from $4.81HTH Pool Care Shock Advanced — Granules, 6 Pack (6 lb total) — Pool Shock Treatment for Weekly Pool Sanitizing
74604.6 out of 5 Stars. 7460 reviewsSave withPickup todayDelivery todayShipping, arrives todayBest seller HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools $5.97
Best seller
Sponsored$597current price $5.97HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools
6484.6 out of 5 Stars. 648 reviewsSave withPickup todayDelivery todayShipping, arrives todaySplash Liquid Pool Shock Chlorinator 10% Sodium Hypochlorite for Algae and Bacteria Control $5.67
2 optionsAvailable in additional 2 options$567current price $5.67Options from $5.67 – $11.34Splash Liquid Pool Shock Chlorinator 10% Sodium Hypochlorite for Algae and Bacteria Control
2104.6 out of 5 Stars. 210 reviewsSave withPickup todayDelivery todayShipping, arrives todayARM & HAMMER Clear Balance Swimming Pool Alkalinity pH Maintenance Tablets, White, 1 Pack, 24 Count $24.46 $1.02/ea
$2446current price $24.46$1.02/eaARM & HAMMER Clear Balance Swimming Pool Alkalinity pH Maintenance Tablets, White, 1 Pack, 24 Count
6174.7 out of 5 Stars. 617 reviewsSave with(2 pack) HTH Green to Blue Pool Shock Kit — Granules (Form), 4 lb — Pool Shock Treatment for Algae Removal and Water Clarification $56.88
$5688current price $56.88(2 pack) HTH Green to Blue Pool Shock Kit — Granules (Form), 4 lb — Pool Shock Treatment for Algae Removal and Water Clarification
Save withPickup todayDelivery todayShipping, arrives todayBest seller Clorox Pool&Spa XtraBlue 3" Chlorinating Tablets Form Chlorine Pool Chemicals 6oz $5.97 99.5 ¢/oz
Best seller
$597current price $5.9799.5 ¢/ozClorox Pool&Spa XtraBlue 3" Chlorinating Tablets Form Chlorine Pool Chemicals 6oz
19144.5 out of 5 Stars. 1914 reviewsSave withPickup todayDelivery todayShipping, arrives todayBest seller HTH 1 Inch Chlorine Tablets 1.5 lb Pool Sanitizer for Algae and Bacteria Prevention $15.15
Best seller
Sponsored$1515current price $15.15HTH 1 Inch Chlorine Tablets 1.5 lb Pool Sanitizer for Algae and Bacteria Prevention
13234.7 out of 5 Stars. 1323 reviewsSave withPickup todayDelivery todayShipping, arrives todayHTH Drop Out Flocculant — 28 oz Liquid Pool Clarifier — Removes Fine Particles to Clear Cloudy Water $12.44
3 optionsAvailable in additional 3 optionsSponsored$1244current price $12.44Options from $12.44 – $71.89HTH Drop Out Flocculant — 28 oz Liquid Pool Clarifier — Removes Fine Particles to Clear Cloudy Water
4054.5 out of 5 Stars. 405 reviewsSave withPickup todayDelivery todayShipping, arrives today(3 pack) HTH Pool Care Shock Advanced — Granules, 1 lb — Pool Shock Treatment for Weekly Use $14.43
$1443current price $14.43(3 pack) HTH Pool Care Shock Advanced — Granules, 1 lb — Pool Shock Treatment for Weekly Use
Save withPickup todayDelivery todayShipping, arrives todayBest seller Clorox Pool&Spa Algaecide + Clarifier $14.88
Best seller
2 optionsAvailable in additional 2 options$1488current price $14.88Options from $14.88 – $29.76Clorox Pool&Spa Algaecide + Clarifier
37434.5 out of 5 Stars. 3743 reviewsSave withPickup todayDelivery todayShipping, arrives todayBest seller Clorox Pool&Spa XtraBlue 3" Chlorinating Tablets Chlorine Pool Chemicals , 5lb $42.97
Best seller
4 optionsAvailable in additional 4 options$4297current price $42.97Options from $42.97 – $129.00Clorox Pool&Spa XtraBlue 3" Chlorinating Tablets Chlorine Pool Chemicals , 5lb
58494.5 out of 5 Stars. 5849 reviewsSave withPickup todayDelivery todayShipping, arrives today(2 pack) HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools $11.94
$1194current price $11.94(2 pack) HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools
Save withPickup todayDelivery todayShipping, arrives todayBest seller HTH Spa Care Clarifier, Pool and Spa Chemical Clarifier, Liquid, 14 oz $6.77
Best seller
Sponsored$677current price $6.77HTH Spa Care Clarifier, Pool and Spa Chemical Clarifier, Liquid, 14 oz
734.7 out of 5 Stars. 73 reviewsSave withPickup todayDelivery todayShipping, arrives todayBest seller Clorox Pool&Spa Chlorine Stabilizer Pool Water Balancers Granules, 4 lbs for pH balancing $19.97
Best seller
$1997current price $19.97Clorox Pool&Spa Chlorine Stabilizer Pool Water Balancers Granules, 4 lbs for pH balancing
15414.5 out of 5 Stars. 1541 reviewsSave withPickup todayDelivery todayShipping, arrives todayClorox Pool&Spa Calcium Increaser Pool Water Balancers Granules, 4 lb Bag $11.82
2 optionsAvailable in additional 2 options$1182current price $11.82Options from $11.82 – $35.46Clorox Pool&Spa Calcium Increaser Pool Water Balancers Granules, 4 lb Bag
4414.6 out of 5 Stars. 441 reviewsSave withPickup todayDelivery todayShipping, arrives today(2 pack) HTH Drop Out Flocculant — 28 oz Liquid Pool Clarifier — Removes Fine Particles to Clear Cloudy Water $24.88
$2488current price $24.88(2 pack) HTH Drop Out Flocculant — 28 oz Liquid Pool Clarifier — Removes Fine Particles to Clear Cloudy Water
Save withPickup todayDelivery todayShipping, arrives todayClorox Pool&Spa Alkalinity Increaser for Swimming Pools, 5 lb Bag, Granules $10.94 Was $13.01
2 optionsAvailable in additional 2 optionsNow$1094current price Now $10.94, Was $13.01$13.01Options from $10.94 – $32.82Clorox Pool&Spa Alkalinity Increaser for Swimming Pools, 5 lb Bag, Granules
6124.7 out of 5 Stars. 612 reviewsSave withPickup todayDelivery todayShipping, arrives todayBest seller Clorox Pool&Spa pH up Balancers Granules for Increasing pH Levels 4 lb Bag $8.97
Best seller
2 optionsAvailable in additional 2 options$897current price $8.97Options from $8.97 – $26.91Clorox Pool&Spa pH up Balancers Granules for Increasing pH Levels 4 lb Bag
10294.7 out of 5 Stars. 1029 reviewsSave withPickup todayDelivery todayShipping, arrives todayClorox Pool&Spa Crazy Clarifier for Insanely Clear Pool Water, 92 fl oz $26.77
4 optionsAvailable in additional 4 options$2677current price $26.77Options from $26.77 – $53.54Clorox Pool&Spa Crazy Clarifier for Insanely Clear Pool Water, 92 fl oz
8614.5 out of 5 Stars. 861 reviewsSave withPickup todayDelivery todayShipping, arrives todayBest seller Clorox Pool&Spa Shock XtraBlue+ Granules Swimming Pool Shock, 1lb for sanitization $6.47
Best seller
2 optionsAvailable in additional 2 options$647current price $6.47Options from $6.47 – $20.50Clorox Pool&Spa Shock XtraBlue+ Granules Swimming Pool Shock, 1lb for sanitization
13354.7 out of 5 Stars. 1335 reviewsSave withPickup todayDelivery todayShipping, arrives today
About this item
Product details
How to Use: HTH® Pool Care Kit Use at the beginning and end of every pool season to make pool opening and closing as easy as can be. Simply follow the on-pack instructions for each product. Each kit includes two 1 lb. bags of HTH® Shock Ultra, one 12 oz. bottle of HTH® Algae Guard Granules, one 1.25 lb. bottle of HTH® Metal & Stain Defense Granules and one pack of 10 HTH® Multi-purpose 6-Way Test Strips.
- Successfully open and close your swimming pool with all the important pool chemicals and supplies, all in one convenient kit.
- Contains all pool opening & closing must-haves - Treats up to 20,000 gallons - Compatible with all swimming pools
- Multi-purpose Test, shock treat, kill and prevent algae and control metals in pool water with this easy-to-use kit.
- Each kit includes two 1 lb. bags of HTH® Shock Ultra, one 12 oz. bottle of HTH® Algae Guard Granules, one 1.25 lb. bottle of HTH® Metal & Stain Defense Granules and one pack of 10 HTH® Multi-purpose 6-Way Test Strips.
- Compatible with all pool types The HTH™ Pool Care Kit is ideal for treating up to 20,000 gallons of water in both chlorine and salt water systems.
- SKU 91022, Count pack of 1
- You're all clear with HTH™ From algae control to clearing cloudy pool water, HTH™ makes application convenient and easy.
- Chlorine-Based Pool Chemical - Cal Hypo
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warranty url
More items to consider
Based on what customers bought
Best seller HTH 6-Way Test Kit — Strips, 100 Count — Pool and Pond Water Testing Kit for pH, Chlorine, Alkalinity, and More $20.00
Best seller
3 optionsAvailable in additional 3 optionsSponsored$2000current price $20.00HTH 6-Way Test Kit — Strips, 100 Count — Pool and Pond Water Testing Kit for pH, Chlorine, Alkalinity, and More
2524.4 out of 5 Stars. 252 reviewsSave withPickup todayDelivery todayShipping, arrives todayBest seller HTH Spa Care pH Down — Powder, 2.5 lb — Pool and Spa pH Decreaser to Balance Water Chemistry $7.03 Was $16.99
Best seller
SponsoredNow$703current price Now $7.03, Was $16.99$16.99HTH Spa Care pH Down — Powder, 2.5 lb — Pool and Spa pH Decreaser to Balance Water Chemistry
2304.7 out of 5 Stars. 230 reviewsSave withPickup todayDelivery todayShipping, arrives todayBest seller 18 ft Round Pool Cover for Above Ground Pools, Above Ground Pool Cover, Winter Pool Cover, Navy Blue $39.99
Best seller
13 optionsAvailable in additional 13 options$3999current price $39.99More options from $19.9918 ft Round Pool Cover for Above Ground Pools, Above Ground Pool Cover, Winter Pool Cover, Navy Blue
2854 out of 5 Stars. 285 reviewsShipping, arrives in 3+ daysMainstays Blue Floating Collapsible Pool Chlorine Dispenser for 3" Tablets $7.97
2 optionsAvailable in additional 2 options$797current price $7.97Options from $7.97 – $15.94Mainstays Blue Floating Collapsible Pool Chlorine Dispenser for 3" Tablets
4454.7 out of 5 Stars. 445 reviewsSave withPickup todayDelivery todayShipping, arrives todayBest seller Clorox Pool&Spa, Multi-Use Smart Strips forWater Testing, 30 Count, 0.05lb Pool Test Strips 1ct $9.44 31.5 ¢/ea
Best seller
$944current price $9.4431.5 ¢/eaClorox Pool&Spa, Multi-Use Smart Strips forWater Testing, 30 Count, 0.05lb Pool Test Strips 1ct
10284.5 out of 5 Stars. 1028 reviewsSave withPickup todayDelivery todayShipping, arrives today100+ bought since yesterday Expert Gardener 5/8-Inch x 25-Foot Light Duty Garden Hose $9.44 Was $10.88
100+ bought since yesterday
4 optionsAvailable in additional 4 optionsNow$944current price Now $9.44, Was $10.88$10.88Options from $9.44 – $168.80Expert Gardener 5/8-Inch x 25-Foot Light Duty Garden Hose
59424.2 out of 5 Stars. 5942 reviewsSave withPickup todayDelivery todayShipping, arrives todayClorox Pool&Spa 3-Way Pool Test Kit pH, 1ct $8.68
2 optionsAvailable in additional 2 options$868current price $8.68Options from $8.68 – $104.16Clorox Pool&Spa 3-Way Pool Test Kit pH, 1ct
5054.3 out of 5 Stars. 505 reviewsSave withPickup todayDelivery todayShipping, arrives today
Popular items in this category
Best selling items that customers love
HTH Pool Care Chlorine Shock Treatment, Pool Chemical Shock, Granules, 5 lb, for Weekly Pool Chlorination $28.04 $5.61/lb
Sponsored$2804current price $28.04$5.61/lbHTH Pool Care Chlorine Shock Treatment, Pool Chemical Shock, Granules, 5 lb, for Weekly Pool Chlorination
2494.7 out of 5 Stars. 249 reviewsPickup todayHTH Pool Care Shock Ultra — Granules, 6 pack (1 lb each) — Pool Shock Treatment to Sanitize and Clarify Water $38.06
$3806current price $38.06HTH Pool Care Shock Ultra — Granules, 6 pack (1 lb each) — Pool Shock Treatment to Sanitize and Clarify Water
1284.7 out of 5 Stars. 128 reviewsSave withShipping, arrives tomorrowHTH Pool Care Chlorine Granules, Pool Chemical Sanitizer, 5 lbs, for Daily Chlorination $33.97 Was $44.12
SponsoredNow$3397current price Now $33.97, Was $44.12$44.12HTH Pool Care Chlorine Granules, Pool Chemical Sanitizer, 5 lbs, for Daily Chlorination
2034.5 out of 5 Stars. 203 reviewsPickup todayHTH Pool Care Ultra Shock Treatment — Granules (Form), 1 lb — Pool Shock Treatment for Weekly Use and Water Sanitizing $7.14
$714current price $7.14HTH Pool Care Ultra Shock Treatment — Granules (Form), 1 lb — Pool Shock Treatment for Weekly Use and Water Sanitizing
1284.7 out of 5 Stars. 128 reviewsSave withShipping, arrives tomorrow(3 pack) HTH Pool Care Shock Advanced — Granules, 12 Pack (1 lb each) — Pool Shock Treatment for Weekly Pool Sanitizing $168.00
$16800current price $168.00(3 pack) HTH Pool Care Shock Advanced — Granules, 12 Pack (1 lb each) — Pool Shock Treatment for Weekly Pool Sanitizing
Save withPickup todayDelivery todayShipping, arrives todayHTH Pool Care Chlorine Shock — Granules, 6 Pack (13.3 oz each) — Pool Shock Treatment for Weekly Use $28.98
$2898current price $28.98HTH Pool Care Chlorine Shock — Granules, 6 Pack (13.3 oz each) — Pool Shock Treatment for Weekly Use
7734.6 out of 5 Stars. 773 reviewsSave withShipping, arrives tomorrowHTH 3-inch Chlorine Tablets — Tablet, 5 lb — Pool Sanitizer for Bacteria and Algae Control $35.97 45.0 ¢/oz
Sponsored$3597current price $35.9745.0 ¢/ozHTH 3-inch Chlorine Tablets — Tablet, 5 lb — Pool Sanitizer for Bacteria and Algae Control
794.6 out of 5 Stars. 79 reviewsSave withShipping, arrives tomorrowHTH Pool Care Chlorine Shock Granules for Algae Prevention, Fast-Acting, 12 pack $43.97 22.9 ¢/oz
Sponsored$4397current price $43.9722.9 ¢/ozHTH Pool Care Chlorine Shock Granules for Algae Prevention, Fast-Acting, 12 pack
3584.6 out of 5 Stars. 358 reviewsSave withShipping, arrives tomorrow(3 pack) HTH Pool Care Shock Advanced — Granules, 6 Pack (6 lb total) — Pool Shock Treatment for Weekly Pool Sanitizing $72.39
$7239current price $72.39(3 pack) HTH Pool Care Shock Advanced — Granules, 6 Pack (6 lb total) — Pool Shock Treatment for Weekly Pool Sanitizing
Save withPickup todayDelivery todayShipping, arrives todayHTH Pool Care 3-inch Chlorine Tabs Swimming Pool Chlorinating Sanitizer 40lbs $220.19
$22019current price $220.19HTH Pool Care 3-inch Chlorine Tabs Swimming Pool Chlorinating Sanitizer 40lbs
12 out of 5 Stars. 1 reviewsShipping, arrives in 3+ daysHTH Pool Care Drop Out Flocculant for Swimming Pools, Clears Dull & Cloudy Water, 32 fl. oz. $22.00
$2200current price $22.00HTH Pool Care Drop Out Flocculant for Swimming Pools, Clears Dull & Cloudy Water, 32 fl. oz.
1194.1 out of 5 Stars. 119 reviewsShipping, arrives in 3+ days(3 pack) HTH 1 Inch Chlorine Tablets 1.5 lb Pool Sanitizer for Algae and Bacteria Prevention $45.45
$4545current price $45.45(3 pack) HTH 1 Inch Chlorine Tablets 1.5 lb Pool Sanitizer for Algae and Bacteria Prevention
Save withShipping, arrives todayHTH 1-inch Chlorine Tablets — Tablet Form, 5 lb — Pool Sanitizer to Kill Algae & Bacteria $38.92 Was $45.59 $7.78/lb
Now$3892current price Now $38.92, Was $45.59$45.59$7.78/lbHTH 1-inch Chlorine Tablets — Tablet Form, 5 lb — Pool Sanitizer to Kill Algae & Bacteria
1664.9 out of 5 Stars. 166 reviewsSave withShipping, arrives in 3+ daysHTH Pool Care Alkalinity up — Granules (Form), 5 lb — Pool Alkalinity Increaser to Balance pH and Total Alkalinity $9.23
Sponsored$923current price $9.23HTH Pool Care Alkalinity up — Granules (Form), 5 lb — Pool Alkalinity Increaser to Balance pH and Total Alkalinity
1544.8 out of 5 Stars. 154 reviewsSave withShipping, arrives tomorrowHTH 3-inch Chlorine Tablets — Tablet, 25 lb — Pool Sanitizer for Routine Chlorination $127.00 31.8 ¢/oz
Sponsored$12700current price $127.0031.8 ¢/ozHTH 3-inch Chlorine Tablets — Tablet, 25 lb — Pool Sanitizer for Routine Chlorination
364.8 out of 5 Stars. 36 reviewsSave withShipping, arrives tomorrow(2 pack) HTH Pool Care Clear Defense — Liquid, 28 fl oz — Pool Algaecide for Water Treatment $39.94
$3994current price $39.94(2 pack) HTH Pool Care Clear Defense — Liquid, 28 fl oz — Pool Algaecide for Water Treatment
Save withPickup todayDelivery todayShipping, arrives todayHTH Ultra Chlorine Tablets Swimming Pool Sanitizer - 3" Tablets - 8 lbs $77.23 Was $88.99
Now$7723current price Now $77.23, Was $88.99$88.99HTH Ultra Chlorine Tablets Swimming Pool Sanitizer - 3" Tablets - 8 lbs
515 out of 5 Stars. 51 reviewsShipping, arrives in 3+ daysHTH 3-inch Chlorine Tablets — Tablet, 6 oz — Pool Sanitizer for Algae Control and Safe for All Pool Types $4.97 82.8 ¢/oz
$497current price $4.9782.8 ¢/ozHTH 3-inch Chlorine Tablets — Tablet, 6 oz — Pool Sanitizer for Algae Control and Safe for All Pool Types
414.8 out of 5 Stars. 41 reviewsSave withShipping, arrives in 2 days
Customer ratings & reviews
Reviews summary
- : Offers good value compared to similar products.
- : Maintains clean and safe pool water in hot temperatures.
- : Includes guides for pool start-up and winterization.
- : Can be effective, but inconsistent in certain water conditions.
Customer images
Showing 1-3 of 102 reviews
Verified Purchase
Excellent Pool Care Solution – Hassle-Free and Eff
I couldn't be happier with the HTH Pool Care Kit. Maintaining a large pool can feel overwhelming, but this kit makes the entire process simple and stress-free. It has everything needed to keep the water sparkling clear, balanced, and safe for swimming. The granules dissolve quickly without leaving residue, and they start working almost instantly. Within just a few hours, my water looked noticeably cleaner and brighter. I also love that the kit is designed to treat up to 20,000 gallons, which means I don't have to constantly re-order or measure out complicated dosages—it's a perfect all-in-one solution. What impressed me most is how well it tackles common pool problems like cloudy water and algae. After one treatment, my pool looked like it had just been professionally serviced. It's reliable, easy to use, and gives me peace of mind knowing the water is safe for my family. If you're looking for a no-fuss, highly effective pool care kit, I strongly recommend the HTH Pool Care Kit. It saves time, keeps your pool crystal clear, and delivers professional-quality results right at home!
Verified Purchase
this came in timely manner and deliver was polite. but have not had chance to use do to order of the pool was messed up.
Verified Purchase
Use every year always open a clear pool
Frequently bought together
HTH Pool Care Shock Treatment — Granules (Form), 4 lb — Pool Shock to sanitize and clear cloudy water — treats up to 20,000 gallons $41.27

HTH Pool Care Shock Treatment — Granules (Form), 4 lb — Pool Shock to sanitize and clear cloudy water — treats up to 20,000 gallons
Confer Skim-It Skimmer Leaf and Debris Cleaning Arm $37.99

Confer Skim-It Skimmer Leaf and Debris Cleaning Arm
U.S. Pool Supply 12" Deluxe Weighted Butterfly Pool Vacuum Head, Swivel Hose Connection, Pole Handle, Protection Bumper - Clean Debris Above Ground & In-Ground Swimming Pools, Spas – Vinyl Liner Safe $19.99

U.S. Pool Supply 12" Deluxe Weighted Butterfly Pool Vacuum Head, Swivel Hose Connection, Pole Handle, Protection Bumper - Clean Debris Above Ground & In-Ground Swimming Pools, Spas – Vinyl Liner Safe
Mainstays Teal & Gray Pool Vacuum with Rotative Brushes - 2.51 lbs. $21.88




