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Which Dog Poop Bags are Really Biodegradable? A Comprehensive Guide

monopacking dog waste bags

As a pet owner, you know that picking up after your dog is a responsibility that comes with the territory. But have you ever stopped to consider the environmental impact of those little plastic bags you use? If you’re concerned about your ecological footprint and are looking for more sustainable options, you’re in the right place. We’re about to delve into the world of compostable pet waste bags, and find out which ones are truly biodegradable.

The best biodegradable dog poop bags are those that are certified compostable. This means they break down completely in a composting environment, leaving no harmful residues. Brands like Monopacking, BioBag, Earth Rated, and Green Earth are known for their compostable pet waste bags.

But there’s more to consider than just the label. Let’s dive deeper into what makes a poop bag truly biodegradable and eco-friendly, and how to choose the right one for you and your furry friend.

23x33cm compostable dog waste bags

Understanding Biodegradable and Compostable Dog Poop Bags

When shopping for dog poop bags, you’ll come across terms like “biodegradable” and “compostable”. While they might seem interchangeable, there’s a significant difference. Biodegradable bags break down over time, but they might leave microplastics behind. These tiny particles can linger in the environment and cause harm to wildlife and ecosystems.

Compostable bags, on the other hand, break down into natural elements in a compost environment, leaving no trace. They’re made from plant-based materials that decompose fully, returning beneficial nutrients to the earth. This makes compostable bags a more eco-friendly choice for the environmentally conscious pet owner.

What to Look for in a Compostable Dog Poop Bag?

When choosing a compostable dog poop bag, consider the following factors:


Look for bags that are certified compostable by recognized entities like the Biodegradable Products Institute (BPI). This ensures they meet certain standards and will break down properly in a composting environment.


Compostable bags are usually made from plant-based materials like cornstarch or wheat, which break down naturally. Avoid bags that contain plastic or other non-compostable materials.


The bag should be thick enough to prevent any unpleasant accidents while you’re on poop patrol. Nobody wants to deal with a bag that tears easily!


Make sure the bag is large enough for your dog’s waste. Some brands offer different sizes for different breeds.


Even the packaging can be eco-friendly! Look for brands that use recycled or compostable materials for their packaging.

11.5x33cm with handle compostable pet waste bags

Top Rated Compostable Dog Poop Bags

Here are some of the top-rated compostable dog poop bags:

BioBag Pet Waste Bags 

These bags are made from a resin derived from plants, vegetable oils, and compostable polymers. They’re BPI certified and come in a variety of sizes to suit different breeds. Plus, they’re star-sealed at the bottom for extra strength and durability.

Earth Rated Dog Poop Bags 

These bags are bigger, thicker, tougher and totally leak-proof. They’re also available with a lavender scent, which can help mask unpleasant odors. While not all Earth Rated bags are compostable, they do offer a compostable option that’s BPI certified and meets ASTM D6400 guidelines.

Green Earth Compostable Bags

These bags are BPI certified and meet the ASTM D6400 standard for compostability. They’re made from GMO-free cornstarch and contain no polyethylene. Plus, they come in packaging made from recycled cardboard.

Monopacking Compostable Dog Poop Bags

These bags are EN 13432, ASTM6400, OK Compost home and industrial standard for compostability. They can customize the size, color and personalized printing of the bags according to the customer’s requirements, and can also design color boxes or kraft boxes for customers. Monopacking is a good choice if you need to buy in large quantities.

monopacking pet waste bags

The Impact of Your Choice

Choosing compostable dog poop bags over traditional plastic ones can have a significant impact on the environment. Every year, millions of plastic poop bags end up in landfills, where they can take hundreds of years to decompose. By opting for compostable bags, you’re helping to reduce this waste and contribute to a healthier planet.

Other Eco-Friendly Practices for Pet Owners

Using compostable poop bags is just one way to be a more eco-friendly pet owner. Other practices include choosing sustainable pet food options, opting for toys and accessories made from recycled or natural materials, and considering eco-friendly grooming products.

The Science Behind Compostable Bags

Compostable bags are made from plant-based materials that can be broken down by microorganisms in the environment. This process, known as composting, transforms the bags into nutrient-rich soil conditioner. It’s a natural cycle that mimics the way organic matter breaks down in nature.

The Role of Composting Facilities

While compostable bags can break down in a backyard compost pile, they decompose much faster in industrial composting facilities. These facilities maintain optimal conditions for composting, with the right balance of heat, moisture, and oxygen to speed up the process.

compostable poop bags australia

The Challenge of Greenwashing

Unfortunately, not all products labeled as “biodegradable” or “compostable” live up to their claims. Some companies use these terms loosely to attract eco-conscious consumers, a practice known as greenwashing. That’s why it’s important to look for third-party certification when choosing compostable bags. companies use these terms loosely to attract eco-conscious consumers, a practice known as greenwashing. That’s why it’s important

The Future of Compostable Bags

As awareness of plastic pollution grows, more and more companies are developing compostable alternatives to traditional plastic bags. Innovations in materials science and biotechnology are leading to compostable bags that are not only eco-friendly but also affordable and convenient to use. companies are developing compostable alternatives to traditional plastic bags


Choosing compostable dog poop bags is a small but meaningful step towards a more sustainable lifestyle. While it might seem like a minor detail, switching to compostable bags can significantly reduce plastic waste and contribute to a healthier planet. Remember, the best bag is one that suits your needs and is genuinely biodegradable. So next time you’re out with your furry friend, you can feel good knowing you’re doing your part for the environment. Happy scooping!

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Lance He

Eco Bag Specialist

Hey, I’m the author of this post,
In the past 8 years, we have helped 15 countries and 80+ Clients from supermarket, chain stores, shopping malls, etc. to reduce carbon footprint and keep our environment.

If you have any problems with it, contact me in anytime. Our team and I will reply with your question asap. Let’s say goodbye to the pollution of plastic bags and adopt green packaging together!

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