Applied Biochemists Yellowtrine Algaecide
Applied Biochemists® Yellowtrine® Algaecide is a fast-acting, professional-grade treatment specifically formulated to eliminate yellow and mustard algae in swimming pools. Powered by 99% pure sodium bromide, Yellowtrine® enhances the effectiveness of chlorine to provide a potent oxidizing reaction that rapidly kills yellow algae, even in hard-to-treat areas like shady spots, corners, and pool walls.
Ideal for both residential and commercial applications, this algaecide is designed to work in conjunction with chlorine shock for maximum efficiency. Yellowtrine® is safe for all pool surfaces when used as directed and will not stain or cloud water.
Key Benefits:
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Highly Effective Against Yellow Algae: Targets stubborn mustard algae infestations with rapid results.
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Works with Chlorine Shock: Activates a powerful bromine-based reaction when combined with chlorine, boosting algae kill rates.
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Fast Acting & Long Lasting: Quickly eliminates visible algae and helps prevent regrowth when paired with proper sanitation.
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Compatible with All Pool Types: Safe for vinyl, plaster, fiberglass, and other common pool surfaces.
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No Staining or Clouding: Leaves water clean and clear without affecting pool finishes.
Ideal For:
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Residential and commercial pools with yellow/mustard algae problems
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Use in shaded or low-circulation areas where algae tends to thrive
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Spot treatments or whole-pool applications
Directions for Use:
With circulation running, add Yellowtrine® at a rate of 2 ounces per 5,000 gallons of pool water. Immediately follow with a chlorine shock treatment. Brush affected areas and maintain proper sanitizer levels. Monitor chlorine levels closely and avoid swimming until free chlorine drops to safe levels (1–3 ppm).
For persistent yellow algae, trust Applied Biochemists® Yellowtrine®—a professional-strength solution that delivers fast, effective results.
Initial Treatment: 4 oz. treats 10,000 gallons of water.
Weekly Maintenance Dose: 2-4 oz. per 10,000 gallons of water.
