Product Fact Sheet: BioGuard Stabiliser

Product Features:

  • 100% w/w trihydroxytriazinetrione (cyanuric acid, CYA).
  • 100 grams per 10,000 litres raises stabiliser level by 10 ppm.
  • pH 4.0 – 4.5.
  • Prevents chlorine loss due to sunlight.
  • For use with chlorine systems only (not suitable for use with Brominating Tablets).


  • Reduces maintenance costs.
  • Reduces chlorine consumption.

Application Instructions:

  1. Clean or backwash filter before adding this product.
  2. Adjust pH to 7.4 – 7.6.
  3. Mix required amount of Stabiliser in a clean plastic bucket filled with water.
  4. Pour slurry SLOWLY through skimmer and run filter for at least 12 hours.
  5. For pools with bleachable surfaces, such as coloured plaster or vinyl, do not allow product to sit on the bottom of the pool. Brush up undissolved product. Swimming may resume immediately.
  6. Do NOT backwash or vacuum for 36 hours following treatment as product dissolves slowly and may be lost to waste.
  7. Check Stabiliser level fortnightly and maintain at between 30 and 50 ppm.

Available Sizes:

  • 1-kg bags
  • 2-kg bags

NOTE: Avoid physical contact with product. Follow safety information on label Instructions. Store in a cool, dry place. Keep out of the reach of children.