Yellow Treat.

Yellow Treat 2 lbs bottle.

Killing Mustard Algae has never been this easy.

Yellow Treat®² makes killing mustard algae fast and easy. Just add 5 ounces per 10,000 gallons, brush, and shock. Then wake up the next day to an algae-free pool that still has a chlorine reading.

Yellow Treat®² contains ChlorineBoost™, the patented formula of ingredients that supercharges its algae killing ability while stabilize chlorine readings.

• See results fast
• Leaves a chlorine reading
• Contains zero ingredients that can stain