Compare Chlorine Dioxide vs Alternative Disinfectants

Choosing the right disinfection chemistry depends on application, pH range, biofilm risk, residual requirements, and regulatory compliance. Use these side-by-side guides to compare chlorine dioxide (ClO2) against the most common alternatives used across UK water treatment, healthcare, food processing, and leisure facilities.

Halogen-Based Disinfectants

How chlorine dioxide compares to chlorine, sodium hypochlorite, chloramine, and bromine.

Oxidising Alternatives

Ozone and peracetic acid are powerful oxidisers, but each has practical trade-offs vs ClO2.

Physical Disinfection

UV light disinfects at the point of treatment but leaves no residual.

Biguanide Systems

PHMB pool systems offer chlorine-free swimming but cannot match ClO2 on biofilm control.

Not sure which disinfectant is right for your site?

Speak to our technical team for a free recommendation based on your water chemistry, application, and compliance requirements.