As an Amazon Associate I earn from qualifying purchases.



Includes: six 1-lb bags of shock treatment for your swimming pool. Compatibility: effective for all swimming pool types including pools with liners and Gunite pools, and saltwater pool systems.






Dissolves quickly - add 1 oz of this cleaning chemical to your pool for every 5, 000 gallons your pool contains, daily for the best quick water treatment maintenance.
Trusted pool supplies - Rx Clear is the best choice for swimming pool accessories and pool chemicals and supplies. Long lasting - dichlor resists uv light, lasting longer than other types of chlorinating supplies due to built in stabilizer for your swimming pool, hot tub, or spa.
1. DryTec
#ad
1-Pound, DryTec 1-1901 Calcium Hypochlorite Chlorine Shock Treatment for Swimming Pools
#adDryTec #ad - 68% calcium hypochlorite. Kills bacteria, controls algae, and destroys organic contaminants in pools. Recommended dosage: 1 pound per 10, 000 gallons of water. Fast-acting quick-Dissolving Swimming Pool Sanitizer. 1 bag 1-pound each.More information #ad
Brand | DryTec #ad |
Manufacturer | Robelle Industries #ad |
Height | 2 Inches |
Length | 12 Inches |
Weight | 1 Pounds |
Width | 3 Inches |
Part Number | 1-1901 |
Model | 367 |
More information #ad
2. In The Swim
#ad
50 Pounds, In The Swim Calcium Hypochlorite Chlorine Granular Pool Shock
#adIn The Swim #ad - Must pre-dissolve/dilute to prevent bleaching of the liner. Note: this item cannot be shipped to Alaska or Hawaii item will be removed from your order. Non-stabilized formula is ideal for super shocking or everyday use, contains no cyanuric acid.More information #ad
Fast-acting calcium hypochlorite Cal-Chlor chlorine granules provide 68% available chlorine for hard-hitting immediate results! Clears cloudy water or dull water appearance. Note: a valid phone number is required to ship this item, you must be present to sign for delivery. Cal-chlor granules can be used in swimming pools, spas and hot tubs.Brand | In The Swim #ad |
Manufacturer | In The Swim #ad |
Height | 13 Inches |
Length | 21 Inches |
Weight | 50 Pounds |
Width | 13 Inches |
Part Number | 25230 |
Model | 25230 |
More information #ad
3. In The Swim
#ad
In The Swim Sodium Di-Chlor Chlorine Granular Pool Shock, 40 Pound Bucket
#adIn The Swim #ad - 99% sodium dichloro-S-Triazinetrione Dihydrate. Contains premium-quality 56% available stabilized chlorine. Powerful sanitizing powder that destroys bacteria, breaks down contaminants and kills algae.More information #ad
Calcium-free formula keeps hard-water pools sparkling clean and crystal clear. In the swim's granular chlorine is ideal for use in swimming pools, spas, fountains and water features.Brand | In The Swim #ad |
Manufacturer | In The Swim #ad |
Height | 13.2 Inches |
Length | 16 Inches |
Weight | 44 Pounds |
Width | 13.9 Inches |
Part Number | C4045 |
Model | C4045 |
More information #ad
4. HTH
#ad
HTH 52023 Super Shock Treatment Swimming Pool Chlorine Cleaner, 1 lb Pack of 6
#adHTH #ad - Use: apply directly to pool water as needed; Test pool water and shock weekly to keep free available chlorine levels between 1 and 4ppm.Includes: six 1-lb bags of shock treatment for your swimming pool. Compatibility: effective for all swimming pool types including pools with liners and Gunite pools, and saltwater pool systems.
More information #ad
Features: increases chlorine levels; kills and prevents bacteria and algae; Keeps water clear; See results in 24 hours; 1 bag treats 13, 500 gallons; Won’t fade vinyl pool liners. Benefits: increases the chlorine level in swimming pools to kill bacteria and algae to keep your pool water clear and ready for fun all season long.Brand | HTH #ad |
Manufacturer | Innovative Water Care #ad |
Height | 9.5 Inches |
Length | 4.13 Inches |
Weight | 1 Pounds |
Width | 10.5 Inches |
Part Number | 52023 |
Model | 52023 |
More information #ad
5. LEISURE POOL & SPA SUPPLY INC. LP
#ad
8 Gallons | Liquid Chlorine Pool Shock 12.5% Sodium Hypochlorite, 2 Pack
#adLEISURE POOL & SPA SUPPLY INC. LP #ad - 8 gallons of premium swimming Pool Shock - NSF/ANSI 60 Certified. Perfect for pressure Washing, Sanitation & Other Related Uses.More information #ad
12. 5% commercial grade strength liquid chlorine - USA Made - EPA Registration No. 55852-3. Ready to use, no mixing Required - Great Choice for Pool Closings. Product does Not Cloud Pool.Brand | LEISURE POOL & SPA SUPPLY INC. LP #ad |
Manufacturer | Champion Packaging & Distribution #ad |
Height | 13 Inches |
Length | 13 Inches |
Weight | 82 Pounds |
Width | 13 Inches |
Part Number | SH90204 |
Model | SH90204 |
Warranty | No Warrantuy |
More information #ad
6. SpaChoice
#ad
SpaChoice 472-3-5081 Granules Hot Tub Chlorine, 1-Pack
#adSpaChoice #ad - Downloadable user guide Available Under Product Information: Technical Specifications. Kills Bacteria. Stabilized Spa Chlorine. Controls Algae. Dissolves Quickly and Completely. 56% available Chlorine.More information #ad
Brand | SpaChoice #ad |
Manufacturer | Robelle Industries #ad |
Height | 10 Inches |
Length | 6 Inches |
Weight | 5.74 Pounds |
Width | 6 Inches |
Part Number | 472-3-5081 |
Model | 472-3-5081 |
More information #ad
7. LEISURE POOL & SPA SUPPLY INC. LP
#ad
4 Gallons, Liquid Chlorine Pool Shock Case, 12.5% Sodium Hypochlorite
#adLEISURE POOL & SPA SUPPLY INC. LP #ad - Epa reg. No. 55852-3. Perfect for pressure Washers Too! Will not cloud pool. No mixing required and ready to Use! - Made in the USA.More information #ad
Case 4 gallons of commercial Grade Liquid Chlorine Pool Shock! 12. 5% sodium hypochlorite, nsf 50/60 Certified! Approved for sanitization of Surfaces! See CDC Guidlines.Brand | LEISURE POOL & SPA SUPPLY INC. LP #ad |
Manufacturer | Champion Packaging & Distribution, Inc. #ad |
Height | 11 Inches |
Length | 6 Inches |
Weight | 36 Pounds |
Width | 6 Inches |
More information #ad
8. HTH
#ad
8 lbs, HTH 42037 Super 3" Chlorinating Tablets Swimming Pool Chlorine
#adHTH #ad - 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.More information #ad
Benefits: sanitizes and protects your pool water so you can enjoy swimming in clean and clear water all season long. Includes: one 8-lb container of Super Chlorinating Tablets for swimming pools.Brand | HTH #ad |
Manufacturer | Innovative Water Care #ad |
Height | 8.5 Inches |
Length | 8.25 Inches |
Weight | 8 Pounds |
Width | 7.13 Inches |
Part Number | 42037 |
Model | 42037 |
Warranty | Warranty |
More information #ad
9. LEISURE POOL & SPA SUPPLY INC. LP
#ad
55 Gallon Drums, Bulk Liquid Chlorine 12.5-15% Sodium Hypochlorite 4
#adLEISURE POOL & SPA SUPPLY INC. LP #ad - Product does Not Cloud Pool. 55852-3. Ready to use, no mixing Required - Great Choice for Pool Closings. Perfect for pressure Washing, Sanitation & Other Related Uses.More information #ad
Premium swimming pool shock - NSF/ANSI 60 Certified. Ships ltl common Carrier with Lift-Gate Service. 12. 5% commercial grade strength liquid chlorine - USA Made - EPA Registration No.Brand | LEISURE POOL & SPA SUPPLY INC. LP #ad |
Manufacturer | Champion Packaging & Distribution #ad |
Height | 48 Inches |
Length | 48 Inches |
Weight | 2450 Pounds |
Width | 40 Inches |
Part Number | 90255 |
Model | 90255 |
More information #ad
10. Rx Clear
#ad
Algaecide, Rx Clear Stabilized Granular Chlorine | One 50-Pound Bucket | Use As Bactericide, and Disinfectant in Swimming Pools and Spas | Fast Dissolving and UV Protected
#adRx Clear #ad - The granular chlorine is 99% sodium diclor making a relaxing swim not as harsh. Fewer chemicals needed - our dichlor is ph neutral, meaning less chemical adjustments to be made by you! This pool chlorinator acts as a sanitizer, pool algaecide, and disinfectant.Dissolves quickly - add 1 oz of this cleaning chemical to your pool for every 5, 000 gallons your pool contains, daily for the best quick water treatment maintenance.
More information #ad
This granular chlorine dissolves in a 4-foot column, so there is no need to worry about bleach damage on your pool liner as with chlorine tablets. Clear water for safe swimming - swimming in crystal clear water does not mean your skin has to suffer. Trusted pool supplies - Rx Clear is the best choice for swimming pool accessories and pool chemicals and supplies. Long lasting - dichlor resists uv light, lasting longer than other types of chlorinating supplies due to built in stabilizer for your swimming pool, hot tub, or spa.
Brand | Rx Clear #ad |
Manufacturer | Rx Clear #ad |
Height | 18 Inches |
Length | 13 Inches |
Weight | 50 Pounds |
Width | 13 Inches |
Part Number | 204046 |
More information #ad