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Oasis Water Purification Tablets

Oasis Water Purification Tablets are effervescent NaDCC tablets which purify water to make it safe to drink. They kill microorganisms in water to prevent dysentery, diarrhoea, cholera and other water borne diseases.

Why Oasis

Oasis Water Purification Tablets kill bacteria and viruses and are WHO recommended for application to water to prevent water borne diseases.

Oasis Water Purification Tablets are Halal Certified and audited against Halal standards.

water droplet water purification

Tested & Approved

Hydrachem is listed by NSF International, and its Oasis range of Water Purification Tablets are certified to NSF Standard 60. Hydrachem manufactures in the United Kingdom to GMP standards. Tested to NSF Standard 60. The ingredients in our tablets are US Environmental Protection Agency (EPA) approved.

Our standard Oasis Water Purification Tablets provide the WHO recommended 5ppm for emergency water purification. For household situations where a clean source is used, we can provide Oasis Home Water Purification Tablets which provide the recommended 2ppm.


  • Listed and used by the world’s leading aid agencies, NGOs, Health Ministries, Defence Forces, and the UN.
  • Are tested to NSF/ANSI Standard 60 as certified by NSF International.
  • Are proven to kill harmful water organisms.
  • Purify water and make safe to drink in 30 minutes.
  • Are effective against diseases such as typhoid, cholera, polio and diarrhoea.
  • Contain US Environmental Protection Agency (EPA) approved ingredients.

Technical Information

Composition - Ingredients
Dilusion Rates: Emergency Use
Dilusion Rates: Household Use*
Handling and storage