Herbicides and weed killers are great for ridding your yard of nuisance plants. However, pet owners must consider the risks of using these products. Some herbicides can be extremely harmful to your precious pup and may even become deadly if used incorrectly. West Park Animal Hospital talks about some herbicides that are safe for pets and what you should look out for when herbs are around pets.
Using weed killer or herbicide in your yard can help keep unwanted plants and weeds under control. However, these chemicals can potentially pose a risk to pets, especially curious canines. It’s important for dog owners to understand how long weed killers remain toxic after application so they can take steps to protect their furry friends.
Overview of Weed Killer Toxicity in Dogs
Many common weed killing products contain chemicals like glyphosate, 24-D dicamba, and diquat dibromide. These ingredients can be absorbed through a dog’s paws, ingested if they eat grass or plants, or swallowed when grooming if herbicide residue is on their fur. Exposure can cause vomiting, diarrhea, drooling, lethargy, seizures, and even death in severe cases. Small dogs or puppies may be at higher risk.
The actual toxicity duration varies based on the specific formulation. Liquid weed killers may pose more of an immediate risk than granular products. Weather conditions also play a role, with humidity and rain potentially lengthening the time herbicides remain active. In general, vets recommend keeping dogs off treated areas for at least 24 hours after application.
Key Tips to Keep Dogs Safe
Here are some important tips to minimize risks when using weed killer in areas your dog frequents:
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Read all label instructions carefully and follow them precisely. Never guess application rates.
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Choose pet-safe products whenever possible. Some options specifically state they are non-toxic for dogs once dried.
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Wear gloves and wash hands after use to avoid residue contact with pets
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Spray on calm days to prevent drift onto other areas Avoid application right before expected rain
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Set up barriers or close off treated zones to keep pets away for at least 24-48 hours.
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Wait until chemicals have fully dried before letting dogs onto the lawn or garden area.
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If exposure occurs, bathe your dog immediately and call your vet. Have the weed killer label on hand.
Safe Alternatives to Chemical Weed Killer
For those looking to avoid chemicals altogether around their pets, there are some effective natural weed killer options:
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Vinegar: Plain white vinegar kills weeds and is non-toxic when dry. Use on sunny days for best results.
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Salt: Table salt or rock salt draws moisture out of plants. Spot treat weeds carefully to avoid harming grass.
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Boiling water: Pouring boiling water directly on weeds kills them instantly without chemicals.
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Corn gluten meal: Prevents seeds from germinating when applied in spring and fall. Safe for pets.
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Manual removal: Pulling weeds by hand takes diligence but instantly eliminates risks. Use a weeding tool for an easier process.
Signs of Poisoning in Dogs
Learn to recognize the signs of potential herbicide poisoning in dogs:
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Vomiting, diarrhea, abdominal pain
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Drooling or difficulty swallowing
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Loss of appetite and lethargy
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Fast or troubled breathing
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Muscle tremors or seizures
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Excessive thirst and urination
If you notice any concerning symptoms that seem related to recent weed killer application, don’t hesitate to call your veterinarian or an emergency animal hospital. Quick action is critical.
How to Treat Dogs Exposed to Weed Killer
If your dog has already come into contact with weed killer, follow these important steps for treatment:
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Remain calm but act quickly to minimize absorption of chemicals.
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Wear gloves to wash your dog with soap and water right away to remove any residue.
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Check for signs your dog licked their fur or paws and seek emergency vet care if ingestion is suspected.
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Remove and isolate any collar or harness touched by herbicide.
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Save the product label and packaging to help identify the weed killer for proper treatment.
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Induce vomiting only under the guidance of a veterinary professional.
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Continue monitoring for symptoms and call your vet with any concerns that develop.
FAQs About Weed Killers and Dog Safety
How long after spraying Roundup can I let my dog in the yard?
Roundup recommends keeping pets off treated areas until the product has fully dried, which typically takes 2-4 hours after spraying. For maximum caution, wait 24 hours if possible.
Do weed killers wash away with rain?
Heavy rain can dilute weed killers and reduce risks, but light rain may not be enough to completely wash away all chemical residues. Take a cautious approach by keeping dogs off treated lawns for at least 48 hours after significant rainfall.
Can dogs absorb weed killers through their paws?
Yes, chemicals may be absorbed through paw pads. It’s best to keep dogs off treated lawns until all visible product has dried completely. Wipe paws with a dry cloth after walks as an extra precaution.
Is it okay for my dog to walk on the driveway after weed killer application?
Avoid letting dogs access the driveway for at least 24 hours after spraying weed killer. Chemicals could stick to paws and be ingested when the dog grooms itself. Wait 48 hours if possible for maximum safety.
What ingredients in weed killers are toxic to dogs?
Ingredients like glyphosate, 2,4-D, dicamba, and diquat dibromide can all be harmful. Check labels and research products thoroughly to avoid choosing an herbicide with ingredients toxic for dogs.
Using weed killer safely around pets requires great care and caution. By following label instructions precisely, allowing ample dry time, and monitoring your dog closely, you can protect their health while still effectively managing garden and lawn weeds. When in doubt, call your vet for guidance specific to your herbicide product and dog’s individual sensitivities.
Is Weed Killer Safe for Dogs and Cats?
Today, it may not seem too difficult to find herbicides labeled “pet safe. It’s important to remember, though, that even if a chemical says it’s safe or gentle on pets, there should be more information to back that up. Some things to consider when using a weed killer in your yard include:
Any type of chemical can leave particles behind that may stick around for longer than you think. Studies show that even though most weed killer bottles say that pets and people should stay off of sprayed lawns for only 6 to 24 hours, chemical residue can stay on surfaces for up to 48 hours. This study was noted to be true even if it rained. It doesn’t matter if a product says it is safe for pets; it never hurts to be too optimistic about how long you have to wait after applying it.
Organic or All Natural Doesn’t Always Mean Pet Safe
As briefly stated, the labels on many herbicides and lawn chemicals should be closely examined. It’s tricky to know what products are truly “safe” and which ones may be misleading. According to the National Pesticide Information Center (NPIC), even some products that claim to be “organic” or “all-natural” still may contain harmful ingredients, such as permethrin. This is a commonly used chemical in products labeled “all-natural”. NPIC’s permethrin fact sheet explains the risks of using products with this ingredient.
Before you buy any herbicides that are safe for pets, you should think about a number of things. Ultimately, you need to do more research than what you see right now. We know this can be hard for many pet owners, which is why West Park Animal Hospital is happy to help and share online resources that are good for pets.