Clorox Pool&Spa XtraBlue+ Algaecide Form Pool Algae Chemical Controllers for Treating Algae, 40 oz

Clorox Pool&Spa XtraBlue+ Algaecide Chemical Standard Type is the ultimate algaecide solution to kill and prevent all types of pool algae - including swampy green algae, slippery mustard algae, and tough, stubborn black algae. This non-foaming, non-staining treatment clears algae in 24 hours and works great in all pool types. Use as a preventative algaecide weekly if your pool is prone to algae or when the temperature increases during the peak of summer. Always apply chemicals according to label directions. Circulating pool water when applying chemicals helps disperse chemicals throughout the pool for maximum coverage. The best pool algaecide out there, use once a week when you test your pool water using the Clorox Pool app and Multi-Use Smart Strips. The best way to control pool algae is to never let the bloom grow in the first place. Regular pool water testing and balancing, along with this algaecide for pools, is the best way to do just that. • Clears swimming pool algae in 24 hours • Kills and prevents all types of swimming pool algae • Including green, mustard, and black algae