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18 Best In The Swim 1 Lb Bags Chlorine Pool Shock of 2022 – Romance University

After hours researching and comparing all models on the market, Romance University finds out Top 18 Best In The Swim 1 Lb Bags Chlorine Pool Shock of 2022. Check our ranking below.

2,190 Reviews Scanned

SaleRank No. #1
In The Swim Chlorine-Free Pool Shock – Quick Dissolving, Fast-Acting, Shock-Oxidizer for Swimming Pools and Spas - 12 x 1 Pound Bags
  • Non-Chlorine Alternative: Use chlorine-free pool shock-oxidizer weekly to eliminate non-living matter, keeping your above ground or in-ground swimming pool water clean and safe
  • Proper Water Balance: Quickly dissolves to provide fast results without raising or altering pH levels
  • Reduce Chlorine Usage: Enhances the effectiveness of the existing chlorine in the pool, reducing the need for extra chlorine in your swimming pool
  • Advantage: Minimizes skin and eye irritation from your swimming pool water
  • Versatile Compatibility: Suitable for standard chlorine, salt chlorinated, mineral, and bromine-treated swimming pools, spas, and hot tubs
SaleRank No. #2
In The Swim Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microorganisms - 24 X 1 Pound
  • Fast-Acting Algae Control: Calcium Hypochlorite (Cal-Hypo) is an effective non-stabilized chlorine shock treatment, ideal for routine maintenance in your swimming pool
  • Versatile Use: Suitable for above ground or in-ground swimming pools, spas, and hot tubs; Pre-dissolve or dilute to avoid bleaching the liner
  • High Chlorine Content: 65% available chlorine, provides powerful sanitization for crystal-clear water
  • Easy Application: Pre-dissolve or dilute to avoid bleaching swimming pool liners; Spread granules in the deepest part of the pool; Brush if needed
  • Dosage: Use 1 Pound per 10,000 gallons weekly to maintain 5-10 ppm chlorine levels
SaleRank No. #3
In The Swim Chlorine and Shock Bundle for Sanitizing Swimming Pools – Includes 10 Pound Bucket of 3 Inch Stabilized Chlorine Tablets and 6 x 1 Pound Bags of 68% Cal-Hypo Pool Shock
  • Bundle includes: 10 pound bucket of 3 inch stabilized chlorine tablets and 6 x 1 pound bags of 68% cal-hypo pool shock
  • Powerful Formula: Packed with 68% Calcium Hypochlorite (Cal-Hypo) for fast and effective pool sanitizing
  • Crystal-Clear Water: Quickly wipes out algae, bacteria, and other unwanted contaminants to keep your pool sparkling clean
  • Strong & Stable Chlorine: Made with 99% Trichloro-S-Triazinetrione, delivering 90% available stabilized chlorine for lasting effectiveness
  • Slow-Dissolving & UV-Protected: These chlorine tablets dissolve at a steady pace and are sun-stabilized to fight off harmful UV rays
Rank No. #4
Drytec 1-1901-24 Calcium Hypochlorite Pool Shock, 1-Pound, 24-Pack
  • One bag of this product per 10,000 gallons of water
  • Adjust and maintain pH at 7.2-7.6
  • Maintain total alkalinity in the range of 60 to 120
  • One bag of this product per 10,000 gallons of water provides 5 to 10 ppm available chlorine
  • 68% Calcium Hypochlorite
Rank No. #5
In The Swim Premium 3-in-1 Pool Shock - Di-Zap Contains Dichlor, Algaecide, and Stabilizer - 6 x 1 lb. Bags
  • Triple Threat Protection – Combines Dichlor, Algaecide, and Stabilizer for a powerful 3-in-1 formula that tackles pool problems fast
  • Maximum Strength Formula – Packed with 99% Sodium Dichlor, delivering stronger, more effective sanitization than weaker alternatives
  • Crystal Clear Water, Fast – Breaks down algae, bacteria, and contaminants, clearing up cloudy water in as little as one hour
  • Easy & Effective Dosing – Just one 1lb bag per 10,000 gallons keeps your pool, spa, or fountain sparkling clean with no residue left behind
  • Built-in UV Protection – Stabilized formula includes a UV inhibitor to prevent chlorine burn-off, keeping your pool protected longer
SaleRank No. #6
In The Swim Sodium Dichlor Chlorine Shock Granules for Sanitizing Swimming Pools – Fast Dissolving, pH Balanced Sanitizer - 56% Available Chlorine, 99% Sodium-Dichlor – 40 Pound
  • In The Swim's granular chlorine is ideal for use in swimming pools, spas, fountains and water features
  • Powerful sanitizing powder that destroys bacteria, breaks down contaminants and kills algae
  • Calcium-Free formula keeps hard-water pools sparkling clean and crystal clear
  • Contains premium-quality 56% available stabilized chlorine
  • 99% Sodium Dichloro-S-Triazinetrione Dihydrate
Rank No. #7
Doheny's Super Pool Shock | Pro-Grade Chlorine Shock, Quick-Dissolving, Fast-Acting 68% Cal-Hypo Granular Pool Shock | 24 x 1lb Bags, Proudly Made in The USA
  • Fast-Acting Pool Shock: Instantly boosts chlorine levels to eliminate algae and contaminants, keeping your pool crystal clear.
  • Pro-Grade Cal Hypo Shock: Made with 68% calcium hypochlorite and 65% available chlorine for powerful, long-lasting pool maintenance.
  • Convenient & Easy to Use: Pre-measured 1lb bags ensure quick, hassle-free application—no measuring needed.
  • Effective Dosage: Use 1lb per 10,000 gallons; for spring openings or heavy algae blooms, apply 2-3 doses for best results.
  • Trusted Quality, Family-Owned: With over 50 years of pool supply expertise, Doheny’s provides high-quality products you can count on.
SaleRank No. #8
Clorox® Pool&Spa™ Shock XTRABLUE® Plus, Kills Bacteria & Algae in Swimming Pools, Swim-Ready in 15 Minutes, (12-Pack)
  • 6 in 1 Formula: Kills bacteria and algae to maintain a clear swimming pool. Our algae-fighting formula prevents algae for crystal-clear water. Destroys contaminants to aid filter performance and clear dull, cloudy water
  • Swim-ready in 15 minutes: Fast dissolving formula works quickly so you can treat and swim in just 15 minutes.
  • Compatibility: This product is safe for all swimming pool surfaces, including vinyl, plaster, fiberglass, and tile.
  • Usage: Use 1 lb. per 12,000 gallon of water. Shock pool weekly and after heavy use, high temperatures, or rain.
  • Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common pool problems and get personalized product and dosage recommendations.
Rank No. #9
In The Swim Bromine Plus and Chlorine-Free Shock Bundle: Includes 3.5 Pound Bucket of Bromine Plus and 6 x 1 Pound Bags Chlorine-Free Shock - Effective Low Odor, Chlorine Alternative
  • Complete Pool Care – This bundle includes a 3.5-pound bucket of high-strength bromine tablets and (6) 1-pound bags of chlorine-free shock oxidizer, providing clean, balanced, and sanitized water with ease
  • Less Chlorine, More Comfort – Reduces chlorine use while enhancing sanitizer efficiency, minimizing skin and eye irritation
  • Wide Compatibility – Works with chlorine, saltwater, mineral, and bromine-treated pools and spas
  • Fast & Long-Lasting – Quick-dissolving shock removes contaminants, while bromine tablets offer stable, extended protection
  • Time-Saving Convenience – Get essential pool care products together for easier maintenance.
Rank No. #10
Clorox® Pool&Spa™ Shock Clear, for Crystal Clear Swimming Pool Water, Swim-ready in 15 minutes, Suitable for vinyl pools (12-Pack)
  • 4 in 1 Formula: Kills bacteria and won’t impact pH. Clears cloudy water. Destroys contaminants. Improves filter performance
  • Swim-ready in 15 minutes: Fast dissolving formula works quickly so you can treat and swim in just 15 minutes
  • Compatibility: This product is safe for all swimming pool surfaces, including vinyl, plaster, fiberglass, and tile.
  • Usage: Use 1 lb. per 12,000 gallon of water. Shock pool weekly and after heavy use, high temperatures, or rain.
  • Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations
Rank No. #11
In The Swim Chlorine and Shock Bundle for Sanitizing Swimming Pools – Includes 50 Pound Bucket of 3 Inch Stabilized Chlorine Tablets and 12 x 1 Pound Bags of 68% Cal-Hypo Pool Shock
  • Chlorine tablets dissolve slower helping you to avoid inconsistent chlorination and are sun-stabilized protecting it from the sun's harmful rays.
  • Ideal size chlorine tablets for floaters or automatic feeders.
  • Chlorine is 99% Trichloro-S-Triazinetrione and 90% available stabilized chlorine.
  • Shock quickly eliminates algae, bacteria, and other harmful contaminants from your pool water.
  • Main active ingredient in shock is 68% Calcium Hypochlorite (Cal-Hypo) for quick sanitizing.
Rank No. #12
POOL SHARK 68% Calcium Hypochlorite Pool Shock - 12 Pack Chlorine Granules - 1 lb Bags - Swimming Pool Shock for Inground and Above Ground Pool Treatment
  • EASY SHOCK TREATMENT FOR FAST RESULTS - After a busy weekend of swimming, your pool needs a quick refresh. Pool Shark fast-dissolving granules make shock pool treatments easy. Just measure it out, toss it in, and watch your water turn from cloudy to crystal-clear in 24 to 48 hours.
  • CLEANS & CLEARS POOL WATER COMPLETELY - Nothing feels better than stepping into a pool that looks clear and smells fresh. With 68% calcium hypochlorite, our swimming pool chlorine shock granules kill bacteria, fungi, and algae, so you can enjoy safe, clean water with zero cloudiness.
  • EXACT DOSING NO MATTER YOUR POOL SIZE - Not sure how much chlorine pool shock to use? 1 pound treats 10,000 gallons of water. Safely use these pool chemicals for inground pools that are standard size (10,000-20,000 gal), all the way up to large community pools (100,000-200,000 gal).
  • COMPATIBLE WITH ALL POOL TYPES - You can use our 68% cal-hypo pool shock for an inground pool and also use our pool shock for above ground pool treatments, spa, hot tubs, vinyl-lined pools, saltwater systems, and all public and residential pools outdoors or inside facilities.
  • PREMIUM 68% CALCIUM HYPOCHLORITE - Our formula contains 68% active calcium hypochlorite, delivering stronger results than standard chlorine products. When you need fast reliable sanitization, trust Pool Shark to get the job done right the first time.
SaleRank No. #13
HTH 52123 Super Shock Treatment Swimming Pool Chlorine Cleaner, 1 lb (Pack of 15)
  • 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
  • USE: Apply directly to pool water as needed; Test pool water and shock weekly to keep free available chlorine levels between 1 and 4ppm
  • COMPATIBILITY: Effective for all swimming pool types including pools with liners and Gunite pools, and saltwater pool systems
  • 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
  • INCLUDES: 15 1-lb bags of shock treatment for your swimming pool
Rank No. #14
POOLIFE Rapid Shock 1 Lbs Bag (24)
  • Poolife Rapid Shock 1lb (24 Pack)
  • Calciuim Hypochlorite
  • Swimming Pool Shock Treatment
  • Chlorine Swimming Pool Shock
  • Swimming Pool Chemicals
SaleRank No. #15
POOLIFE Rapid Shock 1 Lbs Bag (6)
  • Poolife Rapid Shock 1lb (6 Pack)
  • Swimming Pool Chlorine Shock
  • Calcium Hypochlorite
  • Chlorinated Shock for Multiple Surfaces
  • Swimming Pool Chemicals
Rank No. #16
In The Swim Chlorine and Shock Bundle for Sanitizing Swimming Pools – Includes 50 Pound Bucket of 3 Inch Stabilized Chlorine Tablets and 50 Pound Bucket of 68% Cal-Hypo Pool Shock
  • Prolonged Enjoyment: Our 99% Trichloro chlorine tablets provide 90% stabilized chlorine, dissolving slowly for consistent chlorination and UV protection.
  • Easy Application: Tablets are individually wrapped and fit perfectly in floaters or automatic feeders for hassle-free maintenance.
  • Powerful Cleaning: Our shock treatment, made with 68% Calcium Hypochlorite (Cal-Hypo), effectively removes algae, bacteria, and other harmful contaminants from your pool water.
  • Crystal-Clear Combination: Cal-Hypo shock delivers fast-acting clarity, while our chlorine tablets ensure long-lasting protection.
  • Bundle Includes: (1) 50lb bucket of 3-inch Chlorine Tablets and (1) 50lb bucket of Calcium Hypochlorite (Cal-Hypo)
Rank No. #17
Aqua Clear Pool Products Pool Shock 24x1 lb.
  • Kills bacteria
  • Safe for all pool types
  • 24 pk
  • Power source type: Manual
Rank No. #18
Doheny's Chlorine-Free Oxidizing Shock | Fast-Dissolving, Non-Chlorine Pool Shock | Removes Chloramines & Boosts Free Chlorine | Safe to Swim 15 Minutes After Application | 24 x 1lb Bags (24lb Total)
  • Non-Chlorine Oxidizing Pool Shock: Powerful oxidizer that eliminates chloramines and boosts free chlorine levels for a cleaner, fresher pool.
  • Fast-Dissolving Formula: Quick-acting granular shock breaks up chloramines to effectively oxidize spent chlorine cells.
  • Easy Dosage: Use 1 lb per 10,000 gallons for optimal water clarity and sanitation.
  • Swim-Ready in 15 Minutes: Made with Potassium Monopersulfate, allowing you to safely swim just 15 minutes after application.
  • Multiple Packaging Options: Available in 6, 12, or 24 x 1 lb bags, plus bulk 25- & 50-lb buckets for maximum convenience.

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