Main site content

Biofouling resources

This page includes reports and technical papers related to our biofouling policies.

In-water cleaning

Marine biosecurity

Vessel biofouling is a major pathway for the introduction of marine pests into Australian waters. In-water vessel cleaning and removal of biofouling is useful in minimising the biosecurity risk. However, biological waste must be captured to prevent exotic marine species establishing in our marine environment. A review of minimum viable propagule sizes of key biofouling taxa was commissioned to:

In-water cleaning in Australia

In-water cleaning removes biofouling from submerged surfaces of vessels or other structures. It includes hull grooming, propeller cleaning or polishing and cleaning of niche areas.

Release of biofouling and toxicants can spread invasive aquatic species and pathogens. This impacts the aquatic environment, water quality and human health.

The Australian anti-fouling and in-water cleaning guidelines (exposure draft)

The Australian anti-fouling and in-water cleaning guidelines offer best-practice guidance on:

Biofouling in Australia

All vessels pose some risk to Australia’s marine biosecurity.

Biofouling occurs when organisms attach and grow on the submerged parts of a vessel such as the hull, propellers and rudder.

Vessel biofouling can introduce exotic marine species into Australian waters. Once here, they can spread and threaten marine habitats. They can impact our seafood industries, environment and our economy.