• hth 52016 Super Swimming Pool Shock, Pack of 12, White

    hth is here to help with our 4-step pool care & 3-Step care program. Our 4-step color-coded system makes it easy to find the hth pool care products you need to enjoy sparkling, blue water all season. Our complete line of hth spa products ensures that you have crystal clear water so you can relax in your spa all year round. If you enjoy hth, check out other products from Lonza such as Leisure Time, Applier Biochemist, Poolife, & GTC.

    • ASIN: B07895QQ3L
    • UPC: 073187520166
    • ASIN: B07895QQ3L
    • Brand: HTH
    • Size: Pack of 12
    • Manufacturer: Innovative Water Care

  • 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.

  • 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

  • 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

  • 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

  • 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.

  • 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.

  • In The Swim Chlorine Pool Shock - 12 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: B002WKQ3IE
    • ASIN: B002WKQ3IE
    • Brand: In The Swim
    • Manufacturer: In The Swim

  • 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 (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

  • CLOROX Pool&Spa XtraBlue 3-Inch Long Lasting Chlorinating Tablets, 5-Pound Chlorine

    Clorox Pool&Spa XtraBlue 3 inch long lasting tablets protect against algae and bacteria for water that stays clean, clear & free of visible algae.

    • ASIN: B00PZZFG0O
    • UPC: 810821021449
    • ASIN: B00PZZFG0O
    • Brand: CLOROX Pool&Spa
    • Size: 5-Pound
    • Manufacturer: Chem Lab Products, Inc.

  • 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

  • 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.

  • 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

  • Kem-Tek 26489048431 Chlorinating Liquid pack of 3

    Kem-Tek Pool & Spa Care Chlorinating Liquid 128 ounce (Pack of 3) for everyday chlorination & shock treatment.

    • ASIN: B01994IVW6
    • UPC: 041596410309
    • ASIN: B01994IVW6
    • Brand: Kem-Tek
    • Manufacturer: Kem-Tek

  • Rx Clear Swimming Pool 73% Calcium Hypochlorite Mega Chlorine Shock

    Rx Clear Mega Shock is a highly effective multi-purpose product that sanitizes, clarifies and controls algae all in one. Mega Shock contains 73% Calcium

    • UPC: 735616778

  • Rx Clear Super Shock Swimming Pool Chlorine Shock - 24 lbs

    Rx Clear Super Shock Swimming Pool Chlorine Shock (Various

    • UPC: 563723572
    • Model: Super Shock
    • Size: 24 Pack

  • Rx Clear Chlorine Free Swimming Pool Shock

    Rx Clear Chlorine Free Swimming Pool

    • UPC: 779409662
    • Model: Chlorine-Free Shock
    • Size: 48 Pack

  • Chlorine-Free Sun Shock Pool Purifier

    Features:Reduce the need for chlorine by 80% or moreReduce expensive regular chlorination use and maintenance timeReduces pump filtration timeUltra-low maintenance (screw on anode and basket, drop in pool, brush off anode when needed)Powered by environmentally

    • UPC: 219355833
    • Model: FBA_RSI-1000
    • Color: White
    • Rating: 4.031

  • Spa Selections, Non-Chlorine Shock Oxidizer, 1 Pound

    Keep your spa or hot tub water fresh, clear and free of organic contaminants with Spa Selections Non-Chlorine Shock Oxidizer. Designed to use with a bromine disinfecting system, this non-chlorine shock for hot tubs effectively

    • UPC: 634935113
    • Model: 86261
    • Rating: 4.593

  • Yellow Out Swimming Pool Chlorine Shock Enhancing Treatment - 2 Pounds

    Yellow Out 2lb Pool Chlorine Shock Enhancer 07612-Used in conjunction with pool shock to safely remove green, yellow, brown, and pink algae from your pool.-Simple to use, requires no brushing, and cleans up algae gently

    • UPC: 806021725
    • Model: YO-2#
    • Color: Multicolor

  • In The Swim Chlorine-Free Pool Swimming Pool Shock - 6 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

    • UPC: 304689718
    • Model: 12087
    • Color: White
    • Size: 6 lbs

  • Leisure Time Renew Non-Chlorine Shock for Spas and Hot Tubs, 2.2-Pounds

    Leisure Time Renew Shock Renew is a non-chlorine shock oxidizer. This fast-dissolving granular oxidizer rids spa water of residual soaps, deodorants, natural oils and organic materials that can build up in spa water. When Renew

    • UPC: 56274721
    • Model: RENU2-DJ

  • 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

    • UPC: 568435365
    • Model: Y8020
    • Color: White
    • Rating: 5.0

  • 2) Spa Frog 01-14-6012 Hot Tub Mineral Jump Start Shock Chlorine Packets (Pair)

    Effective spa start-up in an easy to pour packet, with a unique effervescent feature. Its bubbling action properly sets the initial chlorine level on spas up to 500 gallons and helps extend the life of

    • UPC: 937087989

  • Chlorine Types: Which is the Best?

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

    Liquid Chlorine or Granular Chlorine Compared - Shock Your Pool