Clorox Pool & Spa Xtrablue Algaecide 40 oz Catalyst *Do not apply to Bermudagrass

*Do not apply to Bermudagrass when temperatures are above 85°F

(pound) of weight capacity in harsh jobsite conditions

apply anytime as a preventative treatment or after you see evidence of insect activity

apply to young

Cuts abrasive construction materials

Clorox Pool & Spa Xtrablue Algaecide 40 oz Catalyst *Do not apply to BermudagrassKeep your swimming pool clean with Clorox Pool and Spa Xtra Blue. It prevents the growth of green, mustard and black algae. It also kills bacteria and works without changing your pool's pH level. This pool algae killer uses a patented non foaming formula, which keeps it from staining surfaces and makes it safe and suitable for most types of pools. Results in just 24 hours. Salt pool compatible.