GLB / ULTIMA NIX - Algaecide & Phosphate Remover, 32 OZ 2-Pack (71221)





The GLB / Ultima NIX Algaecide & Phosphate Remover in a convenient 2-Pack (71221) is a powerful and effective solution for maintaining the cleanliness and water quality of your swimming pool or spa. This combination product is designed to eliminate algae growth and reduce phosphate levels, ensuring crystal-clear and healthy water for your aquatic oasis.

Key Features:

  • Algae Control: This product acts as a robust algaecide, preventing and eradicating various forms of algae, including green, mustard, and black algae, which can compromise the cleanliness and aesthetics of your pool or spa.
  • Phosphate Reduction: In addition to algae control, it effectively reduces phosphate levels in the water. High phosphate concentrations can serve as a nutrient source for algae, so reducing them helps prevent future outbreaks.
  • 2-Pack Convenience: The 2-pack provides a sufficient supply for regular pool maintenance, ensuring you have the product on hand when needed.
  • Easy Application: It's user-friendly and easy to apply to your pool or spa water, helping to streamline your maintenance routine.
  • Compatibility: Suitable for use in various pool types, including chlorine, bromine, and saltwater pools and spas.
  • Improved Water Clarity: Regular use of the NIX algaecide and phosphate remover results in clear and inviting pool water.
  • Effective Prevention: Not only does it combat existing algae issues, but it also helps prevent future algae growth, maintaining water quality for an extended period.
  • Brand Trust: GLB and Ultima are reputable brands known for producing high-quality pool and spa products.


  1. Determine the appropriate dosage based on your pool or spa's water volume and current phosphate and algae levels.
  2. Add the specified amount of the GLB / Ultima NIX Algaecide & Phosphate Remover to your pool or spa as per the provided instructions.
  3. Regularly monitor your water chemistry and repeat the treatment as needed to prevent algae growth and maintain phosphate levels within the desired range.