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...

Clorox Pool&Spa Algaecide XtraBlue is the strong, multifunctional algaecide that kills all types of algae in 24 hours. Kills or prevents green, mustard and black pool algae. All-In-One algae killerQuick and effectively kills green, mustard and...