Clorox Pool and Spa Shock Xtra Blue goes above and beyond with its six-in-one formula including algae-killing crystals. Shock Xtra Blue doesn't impact pH and is fast dissolving so you can swim in as little as 15 minutes. Destroy contaminants the simple way with the Easy-Open, Easy-Pour shock bottle that is resealable and recyclable, unlike traditional shock bags. Clorox Pool and Spa Shock Xtra Blue, 6 lbs: 6-in-1 shock with algae-killing crystals Kills and controls green, black and mustard algae Kills bacteria Clears cloudy water and removes swimmer contaminants Reduces chlorine odor and eye irritation Improves filter performance Won't impact pH Treat and swim in 15 minutes Available in 1 lb Bottles, six 1 lb packs and 12 1 lb packs

• 6-in-1 shock with algae-killing crystals
• Kills and controls green, black and mustard algae
• Kills bacteria
• Clears cloudy water and removes swimmer contaminants
• Reduces chlorine odor and eye irritation

6-in-1 shock with algae-killing crystalsClorox Pool and Spa