Cleaning & Maintenance

Marine Grey Water Treatment

Why us?

Over 25 years experience
GNC Marine have over 25 years experience with marine cleaning and maintenance.

Over 25 years experience

GNC Marine have over 25 years experience with marine cleaning and maintenance.

Latest tecnology

We can always guarantee the latest technology within scientific research and biochemical science.

Performance through innovation

At GNC Marine you can find marine cleaning and maintenance products.

Grey Water Management

Key Considerations for Grey Water Management in Marine Settings

Marine grey water is the wastewater generated on boats, ships, and other vessels. With increasing numbers of vessels on the water, proper management of this waste is becoming a growing concern. Traditional treatment methods are often expensive and unsustainable, making it important to explore alternative solutions. One such solution is the use of active bacteria for marine grey water treatment.

Active bacteria have several advantages when it comes to treating marine grey water. They are cost-effective, environmentally friendly, and can handle a wide range of waste streams. Additionally, bacteria-based systems are easy to set up and monitor, making them a great option for marine environments.

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    Implementing a bacteria-based treatment system for marine grey water involves several key steps:

    • Choosing the right bacteria: It is important to choose bacteria that are specifically suited to treating marine waste streams.
    • Setting up the system: Once the right bacteria have been chosen, the system must be set up, taking into account factors such as the size of the vessel, the volume of waste generated, and the local environment.
    • Monitoring system performance: Regular monitoring is necessary to ensure the system is working effectively and to address any issues that may arise.
      Managing grey water in marine environments presents unique challenges, including the impact of saltwater on treatment systems. It is important to consider these challenges when designing and implementing grey water treatment systems in marine environments.


    To ensure the continued performance of grey water treatment systems in marine environments, it is important to follow best practices for maintenance, including

    • Regular cleaning and monitoring: Regular cleaning and monitoring of the system is necessary to ensure it continues to work effectively.
    • Addressing any issues: If any issues arise, they must be addressed promptly to ensure the continued performance of


    GNC Marine provide solutions within grey water treatment. Either tank treatment or pipe section cleaning

    Priceless Experience

    Our staff and partners each have more than 25yrs experience in either chemical, biological, biocidal products, cleaning equipment, service provision and global logistics.

    Custom Packages

    We design, manufacture and supply specialized cleaning, maintenance and biosecurity products with proven performance to the marine and offshore industries.

    People-Oriented

    We have a history of working in partnership with the industry’s key technology providers, distributors and OEM’s. We can deliver products to you in all the key international ports

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