• 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.

  • 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 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 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.

  • In The Swim Y7920 Super Pool Shock 24 x 1 Pound Bags

    STRONGEST START-UP AND ALGAE-KILLING POOL SHOCK!Powerful, fast dissolving, chlorinated shock treatment is ideal for messy Spring clean-ups and stubborn algae blooms in swimming pools. 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. Use entire contents when opened. If any granules settle to the bottom of the pool, use brush to disperse. 73% Calcium Hypochlorite. Handy 1 pound bags!Dosage:1 lb. per 10,000 gallons.

    • ASIN: B003BPOX8Q
    • ASIN: B003BPOX8Q
    • Brand: In The Swim
    • Manufacturer: In The Swim

  • PoolRx Pool Unit #101066 6 Month Algaecide Treats 20k-30k gallons, Black

    The Pool RX Black pool unit is a 6 month swimming pool algaecide that supports 20K - 30K gallon swimming pools. Pool RX reduces chemical demand, improves water quality, simplifying pool care forup to 6 months. The poole RX pool unit is effective in rejuvenating pool RX minerals forup to 1 year in the water. Start with a new pool RX unit at the beginning of each swim season. For year round pool use, Add a pool RX booster #102001 after 6 months. Pool RX has been simplifying pool & spa care since 1994 & can support any size body of water & any type of pool. Pool RX is also ideal for salt pools us... [Read More]

    • ASIN: B003UMOWWW
    • UPC: 700553237037
    • ASIN: B003UMOWWW
    • Brand: Pool RX
    • Manufacturer: PoolRx

  • Clorox Pool&Spa XtraBlue Algaecide 40 oz

    Clorox pool amp, spa algaecide xtrablue is the strong, multifunctional algaecide that kills all types of algae in 24 hours. Kills or prevents green, mustard & black pool algae.

    • ASIN: B00PZZFL9K
    • UPC: 810821028820
    • ASIN: B00PZZFL9K
    • Brand: CLOROX Pool&Spa
    • Size: 40-Ounce
    • Manufacturer: Chem Lab Products, Inc.

  • PoolRx Pool Unit #101001 6 Month Algaecide Treats 7.5k-20k gallons, Single, Blue

    The PoolRx Blue pool unit is a 6 month swimming pool algaecide that supports 7 5K - 20K gallon swimming pools. PoolRx reduces chemical demand, improves water quality, simplifying pool care forup to 6 months. The PoolRx pool unit is effective in rejuvenating PoolRx minerals forup to 1 year in the water. Start with a new PoolRx unit at the beginning of each swim season. For year round pool use, Add a PoolRx Booster #102001 after 6 months. PoolRx has been simplifying pool & spa care since 1994 & can support any size body of water & any type of pool. PoolRx is also ideal for salt pools use.

    • ASIN: B003TXBE4Q
    • UPC: 700553237013
    • ASIN: B003TXBE4Q
    • Brand: Pool RX
    • Size: Single Unit
    • Manufacturer: PoolRx

  • hth Pool Algaecide Ultimate Algae Guard (67066)

    HTH Pool Algaecide Ultimate Algae Guard (67066)

    • ASIN: B01JLY4NQM
    • UPC: 073187670663
    • ASIN: B01JLY4NQM
    • Brand: HTH
    • Size: 1 quart
    • Manufacturer: HTH

  • 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

  • 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

  • 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

  • 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.

  • hth Pool Algaecide Super Algae Guard 60 (67064)

    4-in-1 formula kills and controls green, black, and yellow algae growth, is non-foaming, and 60% strength. Swim immediately. Active ingredients: Alkyl dimethyl benzyl ammonium chlorides 30%, alkyl dimethyl ethylbenzyl ammonium chlorides 30%, other ingredi.

    • ASIN: B01K6MR4KA
    • UPC: 073187670649
    • ASIN: B01K6MR4KA
    • Brand: HTH
    • Size: -
    • Manufacturer: LONZA

  • Yellow Out Swimming Pool Chlorine Shock Enhancing Treatment - 2 lbs., Used in conjunction with pool shock to safely remove green, yellow, brown, and pink algae from.., By Coral Seas from USA

    Clean up pool algae quickly with the Yellow Out chlorine shock enhancing treatment. Yellow Out is a chemical breakthrough that, when used in conjunction with pool shock, eradicates yellow/mustard, green, brown, and pink algae from

    • UPC: 710391547

  • AQUA CHEM

    Formulated for weekly addition, Aqua Chem Shock Plus reduces chlorine odor and eye irritation for clear, sparkling water in your small vinyl pool. It can be added with no pre-dissolving and swimmers can return to

    • UPC: 17126414
    • Model: 22827AQU 22830AQU
    • Color: Clear
    • Size: 2 lb. Container

  • Ultima Total Control Shock and Algaecide - 3 lbs

    Keep your pool clean and clear with Ultima Total Control Shock and Algaecide - 3 lbs. Convenient and easy to use, this product destroys bacteria and algae and also prevents their growth. In addition, it

    • UPC: 37989634
    • Model: 879011
    • Color: N/AOther
    • Size: 3 lb. Container

  • PoolSupplyWorld Best Value Pool Chemical Kit with 50 lbs Chlorine, 12 lbs Cal-Hypo Shock and 3 L PoolPerfect+PHOSfree

    Chemical Type: Shock, Phosphate Removal and Chlorine Kit Type: Maintenance Kit Manufacturer: PoolSupplyWorld Product Type: Pool

    • UPC: 720193411

  • GREEN POOL! KILL ALGAE IN 24 HOURS - THE BEST POOL ALGAECIDE I'VE USED

    Green Pool Water to Blue - Get rid of algae with the HTH Green to Blue Shock System

    How to Get Rid of POOL ALGAE (Green Water) | Swim University