About Us


Chemdrex Chemicals is a company that is dedicated to finding solutions to solve the myriad and complicated problems faced by groundwater users. We have been in the industry for more than 3 decades and have provided quality solutions to our many clients through superior products, experience and great value for money services.

The team at Chemdrex are immensely talented, skilled and passionate about our work. Not only do we offer great service to clients, the advice regarding many of the problems faced by our clients is often invaluable.

Chemdrex Chemicals was first established in Australia in 1978, and has since grown into Australia's leading manufacturer and supplier of groundwater rehabilitation chemicals. Our patented chemical formulations were developed to help solve the problems that occur in over 90% of the water bores around the world. The main conditions which affect the efficiency and usable life of a water bore are corrosion and encrustation and either physical or mineral plugging.

We are dedicated to finding solutions to the problems encountered by groundwater users and back our products and advice on the 50 years of accumulated experience of our Technical Owner-Manager, Gordon K. Monkman.

Please feel free to look through our products and services and we can help you solve your ground water supply problems. For an obligation free discussion, our contact details can be found on the Contact Us page.

Water Bore Screens

Water bore screens are custom designed and manufactured as required in our Brisbane Factory. They are carefully packaged and dispatched via the best and quickest...
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Handling & Transport

The packaging is designed to meet the requirements of The Dept of Transport for road and rail. All the products are packaged in 20 litre drums or 20kg pails. This size is convenient for handling .
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Client's Testimonial

What they say about our work
  • Excelent help and supprrt from GorDon K Monkman for my water supply .
    by James Masssan
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  • The ground water treatment conducted by this organization is far from excellent. I am quite happy with their effort and a big thanks to the professionals. They know how to act and make things simple. Thank you keep up the good work.
    by Will Smith
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  • I am really very happy to have availed services from this company. The water treatment they conducted for my residence was done in a scientific manner. Thank you so much for your effort. Kudos !!
    by John Smith
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