Applied Biochemists Yellowtrine Algaecide – Mustard Algae Treatment (408622A)

Targeted Mustard Algae Control for Lasting Pool Clarity

Mustard algae (also called yellow algae) is one of the most persistent pool problems—it clings to walls, hides in shady areas, and resists normal chlorine treatments. Applied Biochemists Yellowtrine is a powerful, fast-acting algaecide designed to eliminate and prevent mustard algae, restoring your pool’s clarity and helping maintain safe, inviting water.

Why Choose Yellowtrine?

Unlike general-purpose algaecides, Yellowtrine is formulated specifically to penetrate the protective coating that makes mustard algae so resistant. It works quickly to eradicate visible growth while preventing regrowth with regular use. Safe for all pool types and surfaces, Yellowtrine is non-foaming and designed for hassle-free application alongside your standard sanitizer program.

Benefits You’ll Notice

• Specialized Mustard Algae Treatment – Targets stubborn yellow algae colonies.

• Fast-Acting Formula – Works quickly to restore clear pool water.

• Prevents Recurrence – Regular use keeps mustard algae from returning.

• Non-Foaming, Safe Formula – Won’t cloud water or stain pool surfaces.

• Compatible with All Sanitizers – Works with chlorine, bromine, and saltwater pools.

How to Use

• For Visible Algae: Add recommended dosage directly to pool water and brush affected surfaces.

• Maintenance Dose: Apply weekly to prevent new mustard algae growth.

• Run the pump continuously for even distribution.

• Always balance pool chemistry and follow label instructions for best results.

Pro Tip: Shock your pool before adding Yellowtrine for faster, more complete algae elimination.

Key Features

• 1 Qt bottle of mustard algae treatment

• Specifically formulated to kill and prevent yellow algae

• Non-foaming, non-staining formula

• Safe for vinyl, plaster, fiberglass, and painted pools

• Works alongside chlorine, bromine, and saltwater systems

• Professional-grade algaecide trusted by pool owners and service technicians

FAQ

Q: What makes mustard algae different from other types?
A: Mustard algae forms a protective layer that resists chlorine, making it harder to kill. Yellowtrine penetrates that layer for complete elimination.

Q: Can I use Yellowtrine in a saltwater pool?
A: Yes. It is fully compatible with saltwater, chlorine, and bromine systems.

Q: How often should I use Yellowtrine?
A: Use at the first sign of mustard algae for treatment, then apply a weekly maintenance dose to prevent recurrence.

Q: Will it stain my pool?
A: No. Yellowtrine is a non-metallic, non-staining formula safe for all pool surfaces.

Q: Can I swim after treatment?
A: Yes. Once Yellowtrine is dispersed and chlorine levels are within normal range, swimming can resume.