Eradicate stubborn mustard algae instantly. Yellow Treat®2 is the trusted, fast-acting algaecide designed to destroy resistant yellow blooms. Safe for all pool surfaces, it restores water clarity and makes pool care simple and predictable.
Kills Mustard Algae: Specially formulated to target and eliminate resistant yellow algae.
Fast Acting: Accelerates chlorine performance to clear blooms quickly .
Surface Safe: Compatible with plaster, vinyl, and fiberglass pool finishes.
No Stains: Contains zero ingredients that stain pools.