Summer Smiles Shok Ultra (Chlorine Free) 18kg

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$399.99 $479.99

Summer Smiles Pool Chemicals



Chlorine-Free Shock Treatment

SHOK ULTRA is a chlorine-free shock treatment that actively eliminates organic waste such as perspiration, body oil and cosmetics that accumulate in pool water. Its fast-acting, chlorine-free formula is odourless and prevents eye and skin irritation due to high chlorine levels. SHOK ULTRA is not affected by the sun’s ultraviolet rays.

Summer Smiles SKU: 3007331

Formats:  Pouch of 300g


Eliminates organic waste

No chlorine odour

Reduces eye and skin irritation


Recommended levels:

  • Maintain proper daily levels as determined by testing kit.
  • Free available chlorine: 1.0 – 3.0 ppm
  • pH: 7.2 – 7.8
  • Total alkalinity: 80 – 120 ppm
  • Calcium hardness: 200 – 300 ppm
      • Sprinkle SHOK ULTRA directly over the surface of the water while walking all around the pool.
      • OR: Pour product directly into the skimmer basket while the filter is running.
      • Add SHOK ULTRA according to chosen application method.
      • Wait for 30 minutes before entering the pool.



      • Add 75 g of SHOK ULTRA per 10,000 L of pool water every week.


       POOL SIZE  Less than 40,000 L 40,000 L to 80,000 L
      ROUTINE DOSAGE (weekly): 1 pouch (300 g) 1 pouch (600 g) or 2 pouches (300 g)



          • Compatible with salt systems.
          • DO NOT apply the product at the same time as adding salt. Wait for salt to dissolve completely before adding SHOK ULTRA 3 IN 1.
          • DO NOT apply the product when people are in the pool.
          • Higher doses may be required in hot weather, after rain or when pool is used heavily.

          Download our Summer SmilesTM mobile app for an easy, fast and efficient water analysis!

          Thanks to our mobile app, maintaining clear water for your pool or spa has never been easier!

          The Summer SmilesTM app keeps an eye on your water balance for you. It measures the 4 main parameters to be monitored for a good routine maintenance of your water: pH, alkalinity, chlorine and calcium hardness.

          Enter your test strip results into the app to identify routine products and dosages to apply or solve any issues. All you have to do is follow the instructions! With Summer Smiles, you can enjoy your pool and spa without worries.

          Summer Smiles Chemistry App

           Summer Smiles Pool Chemistry App

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          Manuals & Attachments

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