Zodiac UV Blockout 2KG - Pool Chlorine Stabiliser Sunscreen Chemical


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Just like people, pools need balance. In pool-speak, balancing means preparing the water so that the protective products you add later will work most effectively.

As much as we love our pools, finding time to maintain them can be hard. To get the most enjoyment out of your pool, you need to look after it carefully. That’s where the Zodiac Chemicals complete pool care system comes in. Fortunately, Zodiac Chemicals offers a range of products designed to perfect your pool. There are easy solutions that will restore your pool to its former glory in no time.

Protects chlorine from ultra violet light. Creates a barrier that floats on the pool surface stopping the sun from "eating" the chlorine. A must in the summer months.


  • Protects chlorine from ultra violet light
  • 996g/Kg (99.6%) Cyanuric Acid 
  • Allows chlorine to work more effectively
  • Reduces chlorine demand
  • Fast Dissolving

Active Consituent:

  • 996g/kg CYANURIC ACID


  • Dosage Rate - 200g per 10,000L. This will raise the cyanurate level by 20ppm

General Instructions:

  • Clean or backwash filter and remove debris from skimmer and pump baskets.
  • Add 500g at a time directly to the skimmer basket with the pump running. Continue to run pump for a minimum of 8 hours and repeat dose until the required level is achieved.
  • Do not clean or backwash filter for at least 48 hours to allow the product to fully dissolve.
  • It is recommended that the level of blockout (cyanuric acid) be tested monthly by your pool professional.

IMPORTANT: Do NOT EXCEED a concentration of 100ppm or 100mg/L of cyanurate.

Dosage rates indicated are a guide only. Please refer to the label on the bottle for further instructions. We recommend splitting the dosage rates to not add more than the label recommendations with a minimum of 6 hours apart. Alternatively, we recommend that you obtain advice from us, Mr Pool Man your Zodiac Pool Professional before adding any treatment to your pool or spa.


SKU 9329173001562
Barcode # 9 329173 001562
Brand Zodiac
Shipping Weight 1.9900kg
Shipping Width 0.120m
Shipping Height 0.120m
Shipping Length 0.120m
Unit Of Measure ea

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