Top 10 Calcium Hypochlorite Tablets – Swimming Pool Chlorine

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1. Zapp It

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

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Zapp It #ad - Available in 50lb buckets- 100lb option arrives as two 50lb buckets for no extra charge!1 lb will provide 2ppm of available chlorine in 40, 000 gallon pool. Fast dissolving granular formula. 70% available chlorine, Pool Shock and Super Chlorinator. Signature required at time of delivery.
BrandZapp It #ad
Height12.8 Inches
Length18.8 Inches
Weight50 Pounds
Width12.8 Inches
Part Number8000560
Model8000560

2. In The Swim

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In The Swim Calcium Hypochlorite Chlorine Granular Pool Shock, 50 Pounds

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In The Swim #ad - Must pre-dissolve/dilute to prevent bleaching of the liner. Note: you must be present to sign for delivery of this item. 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
Height13 Inches
Length21 Inches
Weight50 Pounds
Width13 Inches
Part Number25230
Model25230

3. DryTec

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24-Pack, 1-Pound, DryTec 1-1901-24 Calcium Hypochlorite Chlorine Shock Treatment for Swimming Pools

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

4. POOLIFE

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Poolife NST Tablets 20.6 lb

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POOLIFE #ad - Each long-lasting tablet will continuously sanitize your pool in the skimmer for up to one week! Use only in pools with a skimmer and skimmer basket. Does not contain cyanuric acid.
BrandPOOLIFE #ad
ManufacturerPoolife #ad
Height0 Inches
Length0 Inches
Width0 Inches
Part Number22421

5. HTH

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HTH 42037 Super 3-inch Chlorinating Tablets for Swimming Pools, 8 lbs

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HTH #ad - Compatibility: Vinyl-lined pools and saltwater systems. Includes: one 8-lb container of Super Chlorinating Tablets for swimming pools. Use: place a tab in pool skimmer, diy pool care; 1 tablet treats 10, or feeder for simple, floater, 000 gallons of water for up to a week. Benefits: sanitizes and protects your pool water so you can enjoy swimming in clean and clear water all season long. Features: kills bacteria and algae; Chlorinates for up to 1 week; Clarifies water; Sun protected for longer chlorine life.
BrandHTH #ad
ManufacturerInnovative Water Care #ad
Height8.5 Inches
Length8.25 Inches
Weight8 Pounds
Width7.13 Inches
Part Number42037
Model42037

6. Septicfit

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6 Tablet Pails, NOT for USE in Swimming Pools, 8.2 lbs, 4 Pail Value Pack, Septicfit Septic Chlorine Tablet

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Septicfit #ad - Designed for use in Aerobic Treatment Systems. 4 pail value pack - 6 Tablet Pails. Resealable Containers. Not for use in swimming pools. 68% calcium Hypochlorite.
BrandSepticfit #ad
ManufacturerAquafit Chlorination Systems #ad
Height6 Inches
Length15 Inches
Weight8.2 Pounds
Width15 Inches
Part Number92666-03024
Model92666-03024

7. Septicfit

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55 Tablet Pail, NOT for USE in Swimming Pools, Septicfit Septic Chlorine Tablet, 18.8 lbs

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Septicfit #ad - 55 tablets Per Pail. 68% calcium Hypochlorite. Not for use in swimming pools. Designed for use in all Aerobic Treatment Systems. Due to haz mat regulations These are NOT RETURNABLE.
BrandSepticfit #ad
ManufacturerAquafit Chlorination Systems #ad
Part Number92666-03036

8. HTH

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37.5 lbs, Regular, HTH 42030 3-inch Tablets Swimming Pool Chlorine

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HTH #ad - Features: easy to use; dissolves slowly for a steady application of chlorine to your indoor or outdoor pool for up to a week. Use: place a tab in pool skimmer, or feeder for simple, floater, DIY pool care. Includes: one 37. 5-pound pail of Chlorinating Tablets for swimming pools. Benefits: sanitizes and protects your pool water so you can enjoy swimming all season long. Compatibility: Vinyl pools and saltwater systems.
BrandHTH #ad
ManufacturerInnovative Water Care #ad
Height14.75 Inches
Length11.05 Inches
Width9.11 Inches
Part Number42030
Model42030

9. HTH

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8 lbs, HTH 42044 Ultimate 3" Tablets Swimming Pool Chlorine

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HTH #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 HTH Ultimate 3" Chlorinating Tablets for your swimming pool. Features: built-in algae protection; Chlorinates for up to 1 week; Clarifies water; Softens water; Sun protected for longer chlorine life. Compatibility: Vinyl-lined pools and saltwater systems. Use: place a tab in pool skimmer, or feeder for simple, diy pool care; 1 tablet treats 10, floater, 000 gallons of water for up to a week.
BrandHTH #ad
ManufacturerInnovative Water Care #ad
Height6.5 Inches
Length9.85 Inches
Width8.25 Inches
Part Number42044
Model42044

10. HTH

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HTH 42042 Super 3" Tablets Swimming Pool Chlorine, 5 lbs

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HTH #ad - Compatibility: Vinyl-lined pools and saltwater systems. Benefits: sanitizes and protects your pool water so you can enjoy swimming in clean and clear water all season long. Includes: one 5-lb container of Super Chlorinating Tablets for swimming pools. Features: kills bacteria and algae; Chlorinates for up to 1 week; Clarifies water; Sun protected for longer chlorine life. Use: place a tab in pool skimmer, diy pool care; 1 tablet treats 10, or feeder for simple, floater, 000 gallons of water for up to a week.
BrandHTH #ad
ManufacturerInnovative Water Care #ad
Height6.5 Inches
Length8.25 Inches
Width9.85 Inches
Part Number42042
Model42042