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Amazon.com : Leslie's Chlor Brite Pool Shock for Swimming Pools, Spas, and Hot Tubs - Granular Stabilized Sodium Dichlor Sanitizer - 40 Pound : Patio, Lawn & Garden
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Amazon.com : Spa Depot DiChlor Hot Tub Sanitizing Shock, Best Choice Chlorine Granules, 2 lb. Each (2-Pack) : Patio, Lawn & Garden
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Amazon.com : Leslie's Chlor Brite Pool Shock for Swimming Pools, Spas, and Hot Tubs - Granular Stabilized Sodium Dichlor Sanitizer - 8 Pound : Patio, Lawn & Garden
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