The Original Mustard Algae Killer
Yellow Treat® is the original mustard algae killer. Introduced in 1981, Yellow Treat® has become the most trusted answer to yellow algae.
- Kills Mustard Algae Fast: Yellow Treat®’s powerful formula kills mustard algae fast. In as little as 24 hours it will turn a yellow pool back to clean.
- Less Shocking: Yellow Treat® requires less shocking to get the job done. This saves you time, money and hassle.
- Safe for any pool: Yellow Treat® is tough on algae – not on surfaces. Meaning it’s safe for any type of pool. It also contains zero ingredients that stain. Keeping your pool looking beautiful after the algae is gone.
The Fast and Easy way to Kill Mustard Algae. Guaranteed.
- Kills the toughest mustard algae fast
- Requires less shocking
- Safe for all types of pools