Top 10 Calcium Hypochlorite Pool Shock – Swimming Pool Chlorine

As an Amazon Associate I earn from qualifying purchases.

1. DryTec

#ad

DryTec Calcium Hypochlorite Chlorinating Shock Treatment for Swimming Pools, 1-Pound Pack of 24

#ad
DryTec #ad - Recommended dosage: 1 pound per 10, 000 gallons of water. Fast-acting quick-Dissolving Swimming Pool Sanitizer. 24 bags 1-pound each. Kills bacteria, controls algae, and destroys organic contaminants in pools. 68% calcium hypochlorite.
BrandDryTec #ad
ManufacturerRobelle Industries #ad
Height6 Inches
Length24 Inches
Weight24 Pounds
Width12 Inches
Part Number1-1901--24
Model1-1901--24

2. Zapp It

#ad

Zappit 73% Cal Hypo Pool Shock, Calcium Hypochlorite Super Shock 50lb

#ad
Zapp It #ad - 70% available chlorine, Pool Shock and Super Chlorinator. Fast dissolving granular formula. Signature required at time of delivery. 1 lb will provide 2ppm of available chlorine in 40, 000 gallon pool.
BrandZapp It #ad
Weight50 Pounds
Part Number8000560

3. HTH

#ad

HTH 52026 Super Shock Treatment Swimming Pool Chlorine Cleaner, 1 lb Pack of 12

#ad
HTH #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.

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. Includes: twelve 1-lb bags of shock treatment for your swimming pool. 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. Compatibility: effective for all swimming pool types including pools with liners and Gunite pools, and saltwater pool systems.
BrandHTH #ad
ManufacturerInnovative Water Care #ad
Height10 Inches
Length7 Inches
Weight12 Pounds
Width10.5 Inches
Part Number52026
Model52026

4. In The Swim

#ad

In The Swim Chlorine Pool Shock, 24 X 1 Pound Bags

#ad
In The Swim #ad - Special shipping information: this product may not be available for 1 or 2 day shipping due to federal regulations that require it to ship via ground ship methods only. Main active ingredient is 68% Calcium Hypochlorite Cal-Hypo for quick sanitizing. This product can only be shipped within the 48 contiguous states. Quickly eliminates algae, bacteria, and other harmful contaminants from your pool water. Powerful chlorine shock treatment that is great for regular maintenance. Dosage: 1 pound per 10, 000 gallons.
BrandIn The Swim #ad
ManufacturerPool Solutions #ad
Height11.2 Inches
Length11.3 Inches
Weight27 Pounds
Width10.4 Inches
Part Number25266 2X12X1

5. DryTec

#ad

24-Pack, DryTec 23224-24 73% Calcium Hypochlorite Chlorine Extra Shock Treatment for Swimming Pools, 1-Pound

#ad
DryTec #ad - Clarifies pool water. Prevents algae growth. Chlorine pool shock, 73% calcium hypochlorite. Super chlorinates pool water.
BrandDryTec #ad
ManufacturerDryTec #ad
Height10 Inches
Length12 Inches
Weight24 Pounds
Width14 Inches
Part Number23224-24
Model23224-24

6. In The Swim

#ad

50 Pounds, In The Swim Cal-Chlor Chlorine Granular Pool Shock

#ad
In The Swim #ad - Note: you must be present to sign for delivery of this item. Must pre-dissolve/dilute to prevent bleaching of the liner. Non-stabilized formula is ideal for super shocking or everyday use. Note: this item cannot be shipped to Alaska or Hawaii item will be removed from your order. 65% available Chlorine 35% Calcium.
BrandIn The Swim #ad
ManufacturerIn The Swim #ad
Height21 Inches
Length13 Inches
Weight50 Pounds
Width13 Inches
Part Number25238

7. Doheny's

#ad

Doheny's Chlorine Super Shock, 24 x 1 lb. Bags

#ad
Doheny's #ad - Powerful chlorine shock treatment that is great for regular maintenance. 65% available Chlorine. Main active ingredient is 68% Calcium Hypochlorite Cal-Hypo. Dosage: 1 pound per 10, 000 gallons. Quickly eliminates algae, bacteria, and other harmful contaminants from your pool water.
BrandDoheny's #ad
ManufacturerDoheny's #ad
Height0 Inches
Length0 Inches
Weight0 Pounds
Width0 Inches
Part Number24 x R20841
Model7701

8. Rx Clear

#ad

Rx Clear Mega Shock | 73% Calcium Hypochlorite | Kills Algae in Swimming Pools | Works As Pool Sanitizer Clarifier and Algicide | One Pound Bags | 6 Pack

#ad
Rx Clear #ad - Incredibly strong - due to its high percentage of chlorine, Mega Shock is very effective and efficient for a quick chlorine boost.

Wait to swim 8 to 10 hours after application. Multi-purpose - this pool shock sanitizes, clarifies, and controls algae giving your swimming pool crystal clear water. Mix before you fix - add this powder to a bucket of water before you add it to your pool. Works best at night - maximize performance by adding this shock to your pool at night. Beat the green: - kill the algae in your swimming pool by adding 2 bags of shock per 14, 000 gallons of pool water. Add a 1 lb bag per 10, 000 gallons of pool water.
BrandRx Clear #ad
ManufacturerRx Clear #ad

9. In The Swim

#ad

12 X 1 Pound Bags, In The Swim Chlorine Pool Shock

#ad
In The Swim #ad - Main active ingredient is 68% Calcium Hypochlorite Cal-Hypo for quick sanitizing. This product can only be shipped within the 48 contiguous states. Dosage: 1 pound per 10, 000 gallons. Quickly eliminates algae, bacteria, and other harmful contaminants from your pool water. Powerful chlorine shock treatment that is great for regular maintenance. Special shipping information: this product may not be available for 1 or 2 day shipping due to federal regulations that require it to ship via ground ship methods only.
BrandIn The Swim #ad
ManufacturerIn The Swim Discount Pool Supplies #ad
Height5.3 Inches
Length10.8 Inches
Weight12 Pounds
Width9.9 Inches
Part Number25235 12X1

10. Ultima

#ad

Ultima 40542-06 T.K.O. 73% Calcium Hypochlorite Chlorinating Shock Treatment for Swimming Pools, 1-Pound, 6-Pack

#ad
Ultima #ad - Brand: Ultima. 73% calcium hypochlorite. Premium super-fast acting chlorine boost takes cloudy water and turns it clear. Extremely effective spring start-up shock treatment.
BrandUltima #ad
ManufacturerUltima #ad
Height6 Inches
Length12 Inches
Weight6 Pounds
Width12 Inches
Part Number40542-06
Model40542-06