In the world of animal bedding, one choice reigns supreme: hemp.
Why Hemp Bedding Outperforms Traditional Animal Bedding
As we mentioned in our last blog, hemp bedding is ideal for the Deep Litter Method, and it outperforms all other types of animal bedding for several reasons.
- Highly absorbent: Hemp can absorb up to four times its weight in moisture
- Virtually dust-free: Helps minimize respiratory issues
- Soft and insulating: Provides a comfortable, cozy place for hens to rest
- Environmentally friendly: Renewable, biodegradable, and compostable
- Saves time and money: Lasts longer, spreads further, and supports healthier animals (especially when used with the Deep Litter Method)
Today, we’re diving deeper into how and why hemp bedding is the best choice for poultry, livestock, and small animals by exploring the science behind these benefits.
What is Hemp?
Industrial hemp is a soft, highly absorbent fiber made from the woody, hollow inner stalk (or hurd) of the hemp plant. It looks a bit like straw once it is dried and processed.
Hemp is a remarkably versatile plant that originated in Central Asia and has been cultivated for thousands of years, dating back to at least 2800 BCE. Today, it’s used to produce everything from paper, textiles, rope, and canvas to food products, biodegradable plastics, biofuels, animal feed, and—yes—animal bedding.
It has recently emerged as a sustainable alternative to fiberglass in building insulation, and hemp’s roots may even have implications for pediatric cancer research. A truly fascinating plant (plant nerd here).
Why Absorbency and Dust Control Matter in Chicken Coops
Have you heard the expression “canary in the coal mine”? We use it today as a metaphor for an early indicator of danger, but its origins are unfortunately real.
In the 19th and early 20th centuries, miners often brought caged canaries underground to detect noxious gasses like carbon monoxide that are odorless and colorless. Because birds are more sensitive to air quality than humans, a canary’s collapse would signal danger and often give miners enough time to evacuate.
Air Quality and Respiratory Health for Birds
All birds, from canaries to chickens, have extremely sensitive and efficient respiratory systems. Unlike mammals, birds inhale oxygen, exchange it for carbon dioxide, and exhale waste gases all in a single breath. A system of air sacs (chickens have around 9) act like a set of bellows, keeping air flowing at all times.
This evolutionary marvel allows birds to oxygenate rapidly, which is essential for flight. But it also means they’re constantly exposed to everything in the air, including dust, fine particles, and toxic fumes. As a result, birds often become unwilling early warning systems for poor air quality.
The good news? Studies show that in the United States, air quality regulations have saved an estimated 1.5 million birds over the past 40 years. The bad news? Overall, bird populations in North America are down by nearly 3 billion since the 1970’s.
Chickens can spend 10-14 hours a day inside their coop, so clean air inside the coop is essential to their wellbeing. Investing in high-quality, dust-free bedding plays a major role in protecting chickens’ sensitive respiratory systems. This is particularly true in winter, when birds spend more time indoors and ventilation is reduced.
For the same reasons, chickens should never be exposed to cedar shavings. Cedar releases aromatic oils called phenols, which are toxic to birds and can cause serious respiratory irritation.
Temperature Regulation & Moisture Control
Chickens aren’t exactly potty-trained, and they tend to “go” wherever and whenever they please. That makes moisture management critical. Bedding must be able to absorb waste quickly and allow for easy spot-cleaning in areas that become wet or soiled.
Thanks to its unique fiber structure, hemp acts like a sponge. It can soak up to four times its weight in moisture, significantly more than common alternatives such as pine shavings or straw. The hollow and highly porous fibers of hemp hurd absorb moisture and odors like ammonia while still allowing airflow, creating a dry and comfortable environment for animals.
Hemp is also an excellent and natural insulator. With its low bulk density and high water absorption, hemp will act as a thermal barrier to keep animals warm during cold weather by maintaining a dry, cushioned bedding layer.
As an added bonus, there is also some limited evidence that hemp may help reduce noise—a perk for anyone living with a particularly vocal rooster!
Bottom Line
Bedding is the foundation of your chicken coop and plays an outsize importance for your flock health. In short, the kind of bedding you choose matters. With its superior absorbency, low-dust structure, and natural insulating properties, hemp bedding supports respiratory health, keeps coops dry and comfortable, and reduces odors year-round. Long-lasting, compostable, and ideal for the Deep Litter Method, upgrading to hemp is a smarter, science-backed choice for easier care and healthier animals.
Frequently Asked Questions about Hemp Bedding
Does hemp bedding contain THC?
No. Hemp bedding is made from industrial hemp, which contains only trace amounts of THC—far below any level that could affect animals or humans.
How absorbent is hemp bedding compared to pine or straw?
Hemp bedding is significantly more absorbent than traditional options like pine shavings or straw. It can absorb up to four times its weight in moisture, keeps coops drier, reduces odors, and limits bacterial growth.
Is hemp bedding really dust-free?
Hemp bedding is considered virtually dust-free, especially when compared to pine shavings, straw, or sawdust. This helps protect birds’ respiratory health and improves overall air quality inside the coop.
How often do I need to clean hemp bedding?
Because hemp lasts longer and absorbs more moisture, most keepers find they can spot clean less frequently and extend the time between full clean-outs. When used with the Deep Litter Method, hemp bedding can last 3–6 months with proper management.
Can I use hemp bedding with the Deep Litter Method?
Yes. Hemp bedding is ideal for the Deep Litter Method thanks to its absorbency, odor control, and ability to support beneficial microbial activity during composting.
Does hemp bedding help with odor control?
Yes. Hemp naturally absorbs ammonia and moisture, which are the primary sources of coop odor. Its antimicrobial properties help inhibit the growth of odor-causing bacteria, keeping coops smelling fresher for longer.
Will hemp bedding keep my chickens warm in winter?
Yes. Hemp bedding provides excellent insulation by staying dry and trapping air, which helps regulate temperature. Dry bedding is warmer than damp bedding, making hemp an excellent winter choice.
Is hemp bedding good for summer use?
Yes. Hemp’s moisture-wicking properties help prevent damp, muggy conditions in hot weather, keeping coops more comfortable during the summer months.
Is hemp bedding compostable?
Yes. Hemp bedding is fully compostable and breaks down efficiently when properly composted. Used hemp bedding mixed with manure can be turned into nutrient-rich compost for gardens and soil improvement.
Is hemp bedding environmentally friendly?
Yes. Hemp is a fast-growing, renewable crop that requires fewer pesticides and less water than many alternatives. Using hemp bedding supports more sustainable farming and reduces waste when composted.
Can hemp bedding be used for animals other than chickens?
Yes. Hemp bedding is suitable for a wide range of animals, including ducks, goats, horses, rabbits, guinea pigs, and other small animals.