Overview United Chemical Yellow Treat 2 lb (YT-C12) comes as a compact, ready-to-use solution designed to address stubborn yellow and mustard algae blooms in both residential pools and spas. This two-pack provides a straightforward path to clearer water, pairing a storied formula with practical...

OverviewUnited Chemicals Yellow Treat is a trusted solution for yellow algae in residential pools and spas. The formula is non-toxic and acts as an algicide, delivered as a convenient powder in a 2 pound container. Each application is designed to treat up to 10,000...