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.

• Easy open, easy pour bottles
• Contains blue algae killing crystals
• Kills and prevents green, black and mustard algae