Here are a few hacks for using biodegradable garbage bags:

1. Use them multiple times: Biodegradable garbage bags can often be used multiple times before they need to be disposed of or composted. Simply wash them out and let them dry between uses to extend their lifespan.

2. Cut down on waste: Consider using smaller biodegradable garbage bags for smaller amounts of waste, or using reusable containers instead of bags to reduce waste.

3. Compost food waste: If you have a compost bin, consider using biodegradable garbage bags to collect food waste for composting. This can help to reduce the amount of waste going to landfills and create a valuable soil amendment.

4. Use them for storage: Biodegradable garbage bags can also be used for storing items, such as clothing or bedding, in a clean and convenient way.

5. Use them for travel: Biodegradable garbage bags can be a convenient way to dispose of waste while traveling, especially in areas where waste management infrastructure may be limited.

Overall, biodegradable garbage bags can be a versatile and convenient tool for waste management and other purposes. By using them wisely and creatively, you can help to reduce waste and protect the environment.