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Hardman Water Treatment Chemicals

Hardman Water Treatment Products are manufactured by DGL Manufacturing, formerly Hardman Chemicals and has been around for over 60 years and is trusted with delivering Australia cleaner drinking water.


DGL Manufacturing has the reputation for manufacturing only the best quality chemicals for water, pharmaceutical, construction and agricultural applications.


DGL Manufacturing management systems set the standard in delivering only the best quality products and services.

Multifloc Test Kit

The Multifloc test kit was designed to enable technicians to rapidly screen various challenging wastewater types using our rapid test methodology.


The kit contains sample size bottles and jars of the most popular range of Multifloc, Alchlor and Alphos products as well as the basic equipment and instructions required to perform rapid screening tests.


The kit is provided free of charge, upon request, to companies within the water treatment industry that are directly involved in the treatment of wastewater.

Expert Assessment and Advice

Technical assistance is available from DGL Manufacturing in the areas of drinking water treatment, wastewater and process water applications including:


Advice on recommended chemical treatment as well as preparation, dosing
and control equipment systems.


Assessment of the potential to minimise treatment costs by modification of current practice or better procedures in the existing plant.

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