Want to help Earth and grow a healthier garden? You’ve come to the right place.

We are giving away a FREE HomeBiogas 2 system, to transform your organic waste into rich fertilizer for your garden at home.

How do I win?

Share your best eco-friendly gardening tip with us and you could win a FREE HomeBiogas 2 system!

*optional: add a picture of your garden. 

What Is HomeBiogas?

At HomeBiogas we develop self-reliant solutions for upcycling organic waste on-site. Our systems are perfect for off-grid living, generating clean biogas and fertilizer without electricity or grid.

Earth is our only garden!

The winner will be announced on Thursday,  June 9th at 10:00 EST. Read our terms and conditions.

Watch our biodigester in action:

More about World Environment Day

World Environment Day on 5 June is the biggest international day for the environment. Led by the United Nations Environment Programme (UNEP) and held annually since 1973, the event has grown to be the largest global platform for environmental outreach, with millions of people from across the world engaging to protect the planet.

With nature in emergency mode, the #OnlyOneEarth campaign for World Environment Day 2022, wants you to celebrate the planet through collective environmental action.