• 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 million (ppm). Maintain calcium hardness above 200 ppm. Use a reliable test kit that measures all these ranges. Use our pool care products to make adjustments. Follow label directions for each product. Do not enter pool until the free available chlorine residual is 1-4 ppm for each of the below noted water treatment applications. OPENING YOUR POOL: For best results, see the “WATER BALANCE” section above before treatment. Always adjust and maintain pH in the 7.2 to 7.6 range. Follow “SHOCK TREATMENT” directions on this package. Allow 30 minutes for product to disperse. Test free available chlorine residual with a pool test kit. Repeat treatment as needed. ROUTINE CHLORINATION: For be...

    • Brand: DryTec
    • ASIN: B00BGNLUV8
    • UPC: 731872555526

  • In The Swim Chlorine Pool Shock - 24 X 1 lb. 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.

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

  • Rx Clear Stabilized Granular Chlorine | One 50-Pound Bucket | Use As Bactericide, Algaecide, and Disinfectant in Swimming Pools and Spas | Slow Dissolving and UV Protected

    Compared to Pace, Bioguard and Sun the Rx Clear brand provides the same performance at a much lower cost.Item Details:13 pound bucket of granular chlorineRx Clear granular chlorine is 99% sodium DichlorDichlor resists UV light, lasting longer than other types of chlorinepH neutral, saving time and money on corrective chemicalsIt is 100% soluble-- Can be added directly to skimmer with no calcium residue1 oz treats 5,000 gallons daily

    • Brand: Rx Clear
    • ASIN: B00OM8E7NC
    • UPC: 078399252508

  • hth Pool Shock Super Shock Treatment 4-in-1 12 count (52016)

    hth is here to help with our 4-step pool care and 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, and GTC.

    • Brand: HTH
    • ASIN: B07895QQ3L
    • UPC: 073187520166

  • In The Swim Chlorine Pool Shock - 12 X 1 lb. 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.

    • Brand: In The Swim
    • ASIN: B002WKQ3IE

  • In The Swim Cal-Chlor Pool Chlorine Granules - 50 lbs.

    Our economically priced, fast-acting Calcium Hypochlorite sanitizing granules provide 65% available chlorine for hard-hitting immediate results!Our non-stabilized formula is ideal for super shocking or everyday use. Comparable to HTH, Pulsar and Chloryte. Dosages: For unstabilized pools, use 6-8 oz. per 10,000 gallons daily. For stabilized pools, use 3-4 oz. per 10,000 gallons every other day. If using as a weekly shock, use 16oz. per 10,000 gallons. To prevent bleaching and cloudy water, it is highly recommended that you pre-dissolve granules in a bucket of water before evenly dispersing throughout the pool. NOTE: A valid phone number is required to ship this item, you must be present to sign for the delivery.

    • Brand: In The Swim
    • ASIN: B002WKS6D4

  • Clorox 33012CLX Pool&Spa Shock, 12-Pack

    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.

    • Color: -
    • Brand: Clorox
    • ASIN: B00PZZFJN8
    • UPC: 810821021630

  • Kem-Tek 26449048231 10-Pack Super Shock Quick 20 for Swimming Pools

    Super Shock Quick 20 is a patented, fast acting shock formula that removes organic wastes. One bag treats 20,000 gallons of pool water. It controls algae and bacteria during super chlorination. Clarifies pool water and reduces other chemical needs to keep your pool clean and balanced. Produces clear, sparkling water in your pool when added on a weekly basis. he best time to shock your pool is in the early evening after sundown. With Super Shock Quick you can resume swimming in as soon as 15 minutes after application. Package contains 10 bags.

    • Color: Clear
    • Brand: Kem-Tek
    • ASIN: B00DJ7CNTM
    • UPC: 041596410033

  • Doheny's Super Shock Bulk - 25 lbs. Bucket

    Fast-acting pool calcium featuring 65% available chlorine for immediate results. Calcium based, non-stabilized formula; dissolve in water before adding directly into skimmer or spreading across pool. Sold in buckets in convenient 1-lb. dosage bags.

    • Brand: Doheny's
    • ASIN: B008EM1RC6
    • UPC: 696859152245

  • Rx Clear Super Shock | Swimming Pool Chlorine Shock | 68% Calcium Hypochlorite | 6 Pack 1 Lb Bag

    Super Shock's 68% Calcium Hypochlorite formula works similarly to Sock-It, however Super Shock does not run the risk of bleaching vinyl pool liners. This allows for Super Shock to be evenly broadcast over your pool's surface. Dosages Clear Water: 1 lb. Super Shock per 10,000 gallons of pool water at night Green Water: 3 lb. Super Shock per 10,000 gallons of pool water 6 Pack 1 Lb Bag

    • Brand: Rx Clear
    • ASIN: B00SK2YP8I