Water Tank Treatment
It is ideal for rainwater tank disinfectant, grey water systems, fresh produce sterilisation, RV, motorhomes, caravans and boats storage tanks, stock drinking water, Clean In Place (CIP), and any other potable water that has a risk of pathogens contamination domestically and commercially.
It inactivates bacteria, spores, fungi, moulds, biofilms, and viruses - even at low concentrations and over a wide pH range. Chlorine Dioxide is recognised by the New Zealand Drinking Water Standard (NZDWS).
More benefits of using chlorine dioxide in your Life
- Effective over a wide pH range (2-11)
- Does not react with organic material to form trihalomethanes (known carcinogens)
- Destroys biofilms and algae
- Not susceptible to bacterial resistance
- Non-corrosive – easy on distribution systems
- MPI registered - water treatment C61
Whether you collect your water from your roof, get it from a local creek, have a bore or just want to play it safe, this product is for treating your water.
Easy and safe to use

Our best-selling product is our DX50 Water Treatment and is available in 5, 20 Litre for DIY home users as well as larger volumes for industries.
People usually ask us: “Is it safe to drink? Will I taste it?”
The answer is simple. Yes and no.
It is safe to drink and no, you will not taste it if you stick to the Directions for Use.
To read more on how to treat your water tank read our blog How to Sanitise your rainwater tank.
“When I did my research for a strong sanitiser that would tick all the boxes, I was pleased that I found it in DX50. You just need to add a small amount to water. It's so economical, it's insane.” – Rose Scott, Scott’s Hir-a-bin, Motueka