• Clorox Pool&Spa Shock XtraBlue 12 Pack (1 lb Bottles)

    Clorox pool spa shock xtra blue will shock, oxidize, buffer and clarify your pool's water. It also kills bacteria and contains blue algae killing crystals. With the easy pour bottle, use what you need and close the bottle until the next application.

    • ASIN: B00PZZFJN8
    • UPC: 810821021630
    • ASIN: B00PZZFJN8
    • Brand: Clorox
    • Size: 12-Pack
    • Manufacturer: Chem Lab Products, Inc.

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

    HOW TO USE: Use entire contents of bag when opened. If any granules settle to the bottom of the pool use brush to disperse. Add the recommended dosage of this product during evening hours while the filter pump is running. When adding this product to your pool, broadcast the product evenly over a wide area in the deepest part of the pool. If any granules settle to the bottom of the pool use brush to disperse. WATER BALANCE: For best product performance, swimmer comfort, and crystal clear water: Maintain pH in the range of 7.2 to 7.6. Maintain total alkalinity in the range of 60 to 120 parts per... [Read More]

    • ASIN: B00BGNLUV8
    • UPC: 731872555526
    • ASIN: B00BGNLUV8
    • Brand: DryTec
    • Size: 24-Pack
    • Manufacturer: Robelle Industries

  • Doheny's Super Pool Shock 24 x 1 Lb Bags

    Doheny's Super Shock chlorine shock for your swimming pool is fast-acting and features calcium-hypochlorite as the active ingredient to help clear the most contaminated pools. A 2-3 year shelf life for each bag makes this a convenient value. Dosage: 1 lb. per 10,000 gallons to provide dosage of 7.5 ppm free available chlorine. Instructions for use: Dilute shock in bucket of water. With pump running, broadcast evenly at deep end. Use brush to disperse any particles that have settled to bottom. Let pump run for 6-8 hours minimum after applying. We recommend applying shock at night and letting pu... [Read More]

    • ASIN: B0051BI6UE
    • UPC: 660174102933
    • ASIN: B0051BI6UE
    • Brand: Doheny's
    • Manufacturer: Doheny's

  • In The Swim Chlorine Pool Shock - 24 X 1 Pound Bags

    This powerful chlorinated shock treatment is great for Spring start-up and ideal for a quick chlorine boost when fast-action is needed! 68% Calcium Hypochlorite. Compare to Sock It, Burn Out, Super-Chlorinator and Power Powder. Weekly Dosage: 1 lb. per 10,000 gallons. Dilute with water before before evenly broadcasting in to swimming pool water.

    • ASIN: B003BPNHV0
    • UPC: 792439324788
    • ASIN: B003BPNHV0
    • Brand: In The Swim
    • Manufacturer: In The Swim

  • Clorox Pool&Spa Shock XtraBlue 6 Pack (1 lb Bottles)

    Clorox Pool&Spa shock XtraBlue will shock, oxidize, buffer & clarify your pool's water. It also kills bacteria & contains blue algae killing crystals. With the easy pour bottle, Use what you need & close the bottle until the next application.

    • ASIN: B00PZZFJK6
    • UPC: 810821021623
    • ASIN: B00PZZFJK6
    • Brand: CLOROX Pool&Spa
    • Size: 6 Pack
    • Manufacturer: Chem Lab Products, Inc.

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

    The Zappit 73 Pool Shock is 73% Calcium Hypochlorite with 70% available chlorine. This granular formula comes in a bucket and saves you time and money by quickly dissolving to destroy waste, algae, and bacteria in your swimming pool. This powerful shock treatment is great for spring start up, gives a quick chlorine boost, and helps to balance your pool water chemistry. One pound treats 16,500 gallons of pool water. Use the Zappit 73 Shock Treatment in your swimming pool for more fresh and clear pool water. 1 50 lbs bucket.

    • ASIN: B01F44CVMQ
    • UPC: 088625841451
    • ASIN: B01F44CVMQ
    • Brand: Zapp It
    • Manufacturer: Axiall

  • HTH Available Pool Super Shock Treatment 6 Count 6lbs (52008), Pack of 6

    HTH Super Shock Treatment Bag is a powerful shock treatment containing 52% chlorine that provides clear results in 24 hours for quick, hassle-free use. Specially designed to kill bacteria or algae and ideal for all pool surfaces. Available in a 1 pound size and sold in a 6 pack.

    • ASIN: B01DP67F9E
    • UPC: 073187520081
    • ASIN: B01DP67F9E
    • Brand: HTH
    • Size: Pack of 6
    • Manufacturer: Arch Chemical

  • Clorox Pool&Spa Shock XtraBlue 1 lb

    Clorox Pool&Spa shock XtraBlue will shock, oxidize, buffer & clarify your pool's water. It also kills bacteria & contains blue algae killing crystals. With the easy pour bottle, Use what you need & close the bottle until the next application.

    • ASIN: B00PZZFJQK
    • UPC: 810821021616
    • ASIN: B00PZZFJQK
    • Brand: CLOROX Pool&Spa
    • Size: 1 Pack
    • Manufacturer: Chem Lab Products, Inc.

  • Pool Essentials Shock Treatment 6 Pack (1 lb Bags)

    Pool Essentials shock is an economic shock for all pool types. Designed for easy application through the Skimmer or directly into the deep end of the pool. Ideal for use at any time through the season.

    • ASIN: B00PZZG1Z8
    • UPC: 014746644145
    • ASIN: B00PZZG1Z8
    • Brand: Pool Essentials
    • Size: 1 Pack of 6
    • Manufacturer: Chem Lab Products, Inc.

  • Clorox Pool&Spa XtraBlue Chlorinating Granules 6 lb

    Clorox Pool&Spa XtraBlue Chlorinating Granules protect against algae and bacteria for water that stays clean, clear & free of visible algae. Protected against sunlight to last longer.

    • ASIN: B00PZZFHJY
    • UPC: 810821028387
    • ASIN: B00PZZFHJY
    • Brand: CLOROX Pool&Spa
    • Size: 6-Pound
    • Manufacturer: Chem Lab Products, Inc.

  • Pool Essentials Shock Treatment 6 Pack (13.4 oz Bags)

    Pool Essentials shock treat is an economic shock for all pool types. Responsible pool owners know how important it is to monitor your chlorine levels & keep your pool sparkling. This powerful pool shock was designed for easy, weekly pool shocking. Apply this product directly into the deep end of the pool. Ideal for use at any time through the season. Shock pool weekly, & apply more product After heavy use, high temperatures, or rain.

    • ASIN: B07N72KBWW
    • UPC: 014746646446
    • ASIN: B07N72KBWW
    • Brand: Pool Essentials
    • Manufacturer: Pool Essentials

  • BioGuard Smart Shock (1 lb) (12 Pack)

    BioGuard Smart Shock is a multi-functional product that shocks, oxidizes, buffers, and clarifies pool water. It kills and prevents bacteria growth. This product has unique blue algae-fighting crystals that kill unsightly algae. There is no need to mix or pre-dissolve, just add it directly to your pool water. This product has also been proven to improve filter efficiency. Start swimming in as little as 15 minutes after application. Keep your pool water sparkling clear and brilliant looking with Smart Shock. Dosage 1 lb per 12,000 gallons of water. Directions Make sure all pool equipment is work... [Read More]

    • ASIN: B01MQK476F
    • UPC: 017541622288
    • ASIN: B01MQK476F
    • Brand: BioGuard
    • Manufacturer: Chemtura

  • Clorox Pool&Spa Green Algae Eliminator2 32 oz

    Clorox pool amp, spa green algae eliminator prevents and kills common green algae for clear water. Use as part of your regular pool maintenance program. Now with an improved non-foaming formula .

    • ASIN: B00PZZFLHW
    • UPC: 810821021661
    • ASIN: B00PZZFLHW
    • Brand: CLOROX Pool&Spa
    • Size: 1-Quart
    • Manufacturer: Chem Lab Products, Inc.

  • hth Pool Shock Super Green to Blue Shock System Kit (52009)

    Treats up to 20, 000 gal. Drops particles to the bottom of the pool and transforms water from Green to blue in 24 hours. Contains: (2) 2.3 lb. Hth Super Green to blue I and (2) 1.3 lb. Hth Super Green to blue II.

    • ASIN: B01JLY4G50
    • UPC: 641785852394
    • ASIN: B01JLY4G50
    • Brand: HTH
    • Size: 1-Pack
    • Manufacturer: LONZA

  • In The Swim Chlorine-Free Pool Swimming Pool Shock - 12 x 1 Pound Bags

    In The Swim Chlorine-Free Pool Shock is a powerful oxidizing agent that burns off dead chlorine cells and provides your water with a higher free chlorine reading. It's ideal for weekly maintenance and swimmers can swim immediately after shocking. Our pool shock works great with bromine sanitized pools and will not effect other chemical levels. Shocking your pool will prevent algae growth and will kill contaminants so that your pool is crystal clear all summer long. In The Swim Chlorine-Free Pool Shock contains 38% Potassium Monopersulfate. Dosage: 1 Pound per 10,000 gallons. Quantity: 12 x 1-P... [Read More]

    • ASIN: B002WKM6GM
    • ASIN: B002WKM6GM
    • Brand: In The Swim
    • Manufacturer: In The Swim

  • HTH Super Shock! Treatment for Swimming Pools Value 12 Pack, 12 lbs.

    Quickly eliminate unwanted bacteria and algae in your indoor and outdoor swimming pool with a one-pound bag of HTH Super Shock! Treatment. The convenient and easy-to-use product gives your pool a boost of chlorine for

    • UPC: 724330181
    • Model: 52026
    • Rating: 4.455

  • HTH Super Shock! Treatment for Swimming Pools, 6 Bags (1 lb. each)

    HTH Super Shock! Treatment for Swimming Pools, 6 Bags (1 lb.

    • UPC: 291390803
    • Model: 52023
    • Rating: 4.632

  • HTH Pre-measured water soluble Pods Shock! 5 lbs

    Quickly and conveniently shock your indoor or outdoor pool with the HTH Pre-measured Water Soluble Pods Shock! The easy-to-use treatment quickly eliminates unwanted bacteria and algae in your swimming pool, so your family can get

    • UPC: 199827986
    • Model: 67156
    • Rating: 5.0

  • Clorox Pool&Spa Shock XtraBlue Pool Shock (1 lb Bags)

    Enjoying your beautiful pool just got easier with the convenience and power of Clorox Pool&Spa Shock XtraBlue. Each bag treats 12,000 gallons of water to clear cloudy, smelly water. This fast dissolving pool shock kills

    • UPC: 449036938
    • Model: 33412CLX
    • Rating: 4.727

  • POOL ESSENTIALS SHOCK (13.4OZ BAGS)

    TREATMENT SHOCK PE 6PK 13.4OZ

    • UPC: 869462527
    • Model: 25106ESS
    • Rating: 2.5

  • Clorox Pool&Spa Shock Plus Pool Shock (1lb Bags)

    Clorox Pool and Spa Shock Plus clears cloudy water with its four-in-one formula. Shock Plus doesn't impact pH and is fast dissolving so you can swim in as little as 15

    • UPC: 41465837
    • Model: 32106CLX
    • Rating: 4.684

  • HTH Super Shock! Treatment for Swimming Pools, 1 lb.

    Quickly eliminate unwanted bacteria and algae in your indoor or outdoor swimming pool with a one-pound bag of HTH Super Shock! Treatment. The convenient and easy-to-use product gives your pool a boost of chlorine for

    • UPC: 254762711
    • Model: 52019
    • Rating: 2.667

  • hth Pool Super Green to Blue Shock Treatment System, 7.2 lb

    Keep your swimming pool crystal clear blue with the help of this HTH Super Green To Blue. This kit includes two bags of shock and two bags of flocculent that will help clear the pool

    • UPC: 141480927
    • Model: 52009
    • Color: Multicolor
    • Rating: 4.508

  • Rx Clear Super Shock For Synergy Sanitizer - 12 lbs

    Swimming Pool 68% Calcium Hypochlorite Super Chlorine Shock 12 x 1 lb

    • UPC: 925019309
    • Model: Super Shock
    • Rating: 4.667

  • Clorox Pool&Spa Salt Essence 6-Pack 1 lb Salt Pool Chlorine Free Shock

    Clorox Pool&Spa Salt Essence Chlorine-Free Shock Oxidizer eliminates organic contaminants for clear, sparkling water. Use weekly to keep water

    • UPC: 55079624
    • Model: 81006CLX
    • Color: White
    • Size: n/a

  • Di-Chlor vs Cal-Hypo : What is best to shock your pool?

    Best Pool Shock 2019

    HTH Ultimate 7 IN 1 Pool Shock Treatment Product Review