Does Blood Meal Repel Rabbits, Deer, or Squirrels? What Animals Avoid It (and Why)
If you have ever dealt with animals eating your plants, you have probably heard claims that blood meal can help. Many gardeners ask questions like does blood meal repel rabbits, will blood meal keep deer away, or even does blood meal repel squirrels.
The short answer is that blood meal can sometimes act as a deterrent, but it is not a guaranteed solution. To use it effectively, you need to understand how it works, what it can realistically do, and where it falls short.

Why Blood Meal Might Repel Animals
Blood meal is made from dried blood, and its strong smell is what gives it repellent potential. In nature, the scent of blood can signal danger or the presence of predators.
Because of this, some gardeners use blood meal as a deer repellent or rabbit repellent. The idea is that animals such as rabbits or deer may avoid areas that smell unfamiliar or threatening.
This is why you will see people use blood meal for deer repellent or blood meal rabbit repellent strategies around edible plants in home gardens.
Does Blood Meal Repel Rabbits?
One of the most common questions is does blood meal keep rabbits away. The answer is mixed.
What Works
Using blood meal to repel rabbits can sometimes reduce browsing, especially in areas with light pressure. The smell can act as a rabbit deterrent, at least temporarily.
Many gardeners try blood meal as rabbit repellent by sprinkling it around plants or along garden borders.
What Does Not Always Work
Rabbits are persistent. In areas with a high rabbit population, the scent alone may not be enough. Over time, animals may get used to it, especially if food is limited.
This means will blood meal repel rabbits is not a simple yes or no. It may help, but it should not be your only method.

Does Blood Meal Repel Deer?
Another frequent concern is does blood meal repel deer and whether blood meal to deter deer is effective.
Short-Term Effect
Freshly applied blood meal may help repels deer for a short period. The scent can make the area less appealing, especially right after application.
Limitations
Rain, irrigation, and time quickly reduce its effectiveness. In areas with a large deer population, deer may ignore it if they are hungry enough.
So while will blood meal keep deer away can be true in the short term, it is not a reliable long-term solution.
Does Blood Meal Repel Squirrels?
People also ask does blood meal repel squirrels. The evidence here is even less consistent.
Squirrels are less sensitive to scent-based deterrents compared to rabbits or deer. While the smell may briefly discourage digging, it usually does not stop them completely.

How to Use Blood Meal as a Deterrent
If you want to try blood meal to deter rabbits or deer, proper application matters.
How to Apply
- Lightly apply blood meal around the base of plants
- Reapply after rain or watering
- Focus on garden edges where animals enter
This approach works best when used as part of a broader strategy, not as a standalone fix.
Important Considerations
Blood meal has a high nitrogen content, so it also affects plant growth. Applying too much can harm your plants or lead to excessive leafy growth.
Always use moderate amounts and follow recommended guidelines.
Why Blood Meal Alone Is Not Enough
Relying only on blood meal is not the most effective way to protect your garden.
Combine Methods for Better Results
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- Install physical barriers like chicken wire
- Use plant protection covers
- Try scent deterrents rotated over time
Some gardeners also hang repellents in nylon stockings to slow down scent loss, though results vary.
The key is layering methods. Blood meal can support your plan, but it should not replace stronger protection.
Blood Meal as Fertilizer First
It is important to remember that blood meal is primarily a fertilizer, not a pest control product.
It is often sold in garden centers for its nitrogen value and is sometimes used alongside products like blood meal and bone fertilizers to support balanced nutrition.
If you are using it mainly for pest control, you may not get consistent results. However, if you are already applying it for soil fertility, any repellent effect is an added benefit.
Recommended Blood Meal Products
If you plan to use blood meal in your garden, these options can fit different needs:
- For large areas, this Organic Blood Meal 13.6-0-0 (50 lb) provides consistent supply
- For mid-sized gardens, this Organic Blood Meal 13.6-0-0 (25 lb) offers flexibility
- For smaller spaces, this Blood Meal 12-0-0 (4 lb Box) is easy to handle
- For general use, this Blood Meal 13-0-0 (12 lb bag) fits a wide range of needs
You can also explore a wider range of organic nitrogen fertilizers to support both plant nutrition and garden management.
Final Thoughts
So, does blood meal repel rabbits, deer, or squirrels? It can, but only under certain conditions and usually for a short time.
As a rabbit deterrent or deer repellent, it works best as part of a larger strategy that includes barriers and consistent maintenance. It is not a guaranteed fix, especially in areas with high animal pressure.
Used carefully, blood meal can support your garden in two ways. It feeds your plants and may provide some level of protection. Just do not rely on it alone if protecting your crops is your main goal.