Search below or browse our knowledge base for answers to your questions. If you can’t find what you are looking for, email us or chat live and we are happy to help.

Frequently Asked Questions

What are the ingredients?

Our Universal Cleaner is an ionic formulation of exclusively potassium mineral salts and purified water. The active ingredient is less than 0.5% potassium minerals. Formulated by Dr Leigh Aldous, UNSW.

How are you eco-friendly?

Our Universal Cleaner is independently eco-certified by Good Environmental Choice Australia (GECA).

Are you chemical free?

Water & potassium minerals are both chemicals, but our Universal Cleaner is toxic-free.

Is Koh Australian made and owned?

Our Universal Cleaner is 100% manufactured in Australia. Koh is 100% Australian owned.

Is Universal Cleaner septic safe?

Once sprayed, it converts to a harmless carbonate mineral water that is near ph neutral and inert. This makes it safe for septic tanks, grey water and bio-cycle systems.

Will Universal Cleaner kill COVID-19?

Koh Universal Cleaner is an effective surface cleaner but is not a disinfectant or sanitiser, so it will not kill COVID-19. You can find more information on COVID-19 and how to clean with Koh in the current climate here.

Does Universal Cleaner kill germs?

Under scientific lab testing, our Universal Cleaner has been proven effective against a common class of bacteria (salmonella, campylobacter and E.coli). However, Koh Universal Cleaner is not a sanitiser or disinfectant which means it will not kill viruses.

Does Universal Cleaner contain palm oil?

No, our Universal Cleaner doesn’t contain palm oil.

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