Water Tank Treatment - The Easy Way

Design for NZ Water

Whether you collect your water from your roof, get it from a local creek, have a bore or you just want to play it safe, this product is for treating your water.

Our best-selling products is our DX50® Water Treatment and now it is available in 5 Litre for DIY home users.

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.

Water Tank Treatment

DX50® Water Treatment is a Chlorine Dioxide (ClO₂) in aqueous solution (Chlorine Free) commonly used in the disinfection of municipal drinking water and food products.

To be a bit more specific it is ideal for rainwater tank disinfectant, grey water systems, fresh produce sterilisation, RV, motorhomes, caravanans 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 New Zealand Drinking Water Standard (NZDWS).

Click here for more information and direction for use.

Some of the Benefits of Using Chlorine Dioxide in Your Life

  • 5 litre of DX50 Water Treatment will treat up to 100,000 litre of water
  • Inactivates a wider range of pathogens
  • Ideal for rain water tank treatment for your home or a bach
  • Good for the soil – does not harm good bacteria
  • Potable water purifier
  • Evaporates leaving no residue
  • Kills 2.46x better than Chlorine and faster
  • 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



Chlorine Dioxide

Sodium Hypochlorite


Killing Power

High: 2.46

Moderate: 1.0

Microbial Range

Broad Spectrum: effective against all bacteria, E Coli,

viruses, mould, fungi algae and spore formers

Less effective against fungi & spore formers.

Ineffective against viruses


Parts Per Million

50 ppm


Killing Speed


Minutes to hours

Bacterial Resistance

Not su sceptible to bactercial resistance

Bacteria can develop resistance

Optimal Kill conditions


6.8-7.3 pH


DX50® Water Treatment


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