This Pool Stabiliser 2 kg or Sun Block product creates a barrier that floats on the pool surface stopping the sun from "eating" the chlorine. A must in the summer months.

Active Constituent

  • 996g/kg Cyanuric Acid

Features & Benefits

  • Protects chlorine from ultra-violet light
  • Allows chlorine to work more efficiently
  • Reduces chlorine demand
  • Classified as Non-Dangerous goods for transport and storage purposes


  • May be added slowly via the skimmer box with the pump running
    • Run pump for a minimum of 8 hours
  • May be added directly to the pool.
    • Mix in a bucket of water first and then broadcast over entire pool surface
  • Pool may go cloudy for a short period but will clear within 8 hours
  • Cyanuric acid may take up to 24 - 36 hours to dissolve completely
  • Level of cyanuric acid should be tested every 6 - 8 weeks depending on rainfall


  • Add 100gm per 10,000 Litres to raise Cyanurate level by approximately 10ppm
  • Dosage rates indicated are only a guide

Available Sizes

  • 1kg Flexi Pack
  • 2kg Flexi Pack

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