Though most spiders are harmless, species like black widow spiders and brown recluses are venomous.
- Getting bet pet safe spider killer is not only to kill such spiders but also to keep your pets and children safe.
As a DIYer going for the safest spider killers means you consider both natural and chemical products that cannot harm pets and children in the house.
Reviews: 7 Best Pet Safe Spider Killer in 2025
1. Garden Safe Brand Insect Killer
Garden safe is among the best way to end spider menace and other crawling insects in your home.
You don’t need harmful chemicals in your house to get rid of spiders, you can still do it using safe and natural elements.
Apart from ending the spider problem, garden safe is made from Diatomaceous Earth which is safe for use in a house with pets and children.
- Diatomaceous Earth is a powder that is made from natural and fossilized remains.
- It works by dehydrating the insects and killing them within a period of 24 hours.
- You can use DE for both indoor and outdoor control of pests and bugs.
Apart from spiders, you can also use DE to control bed bugs, ants, roaches, fleas, centipedes, and silverfish among others.
You can apply DE with a hand duster where there is the presence of spiders and other pests.
However, the powder becomes ineffective by becoming wet. More powder can be reapplied if you see insects and other pests in your house.
Pros
- It is natural and safe
- Kills fast
- Odorless
- Does not have a staining effect
- Has a long-lasting control
Cons
- You have to keep on applying after some days
Related: What Is A Hobo Spider?
2. Harris Spider Killer, 32oz
You don’t have to risk venous spider bites when you can grab yourself a Harris spider killer.
- It will help reduce on spider population as well as other dangerous insects in your home.
- It is made deltamethrin active formula that is safe to use where there are pets and animals.
It is packaged as a spray for easier application. When wet, it is rarely effective and real action takes place when it is dry.
Also, it’s only when it is dry that it can be considered safe for pets and children too. When the
You can spray it on infested surfaces as well as fabrics and furniture where spiders and other insects hide.
You don’t need to get worried about spraying it on the surfaces because it is designed with a non-staining formula.
Whether it is used indoors or outdoors, it will still work perfectly well in all environments.
You can use it to control spiders, bed bugs, ants, silverfish, and crickets among others.
Pros
- Non-staining effect
- Odorless
- Used both outdoor and indoors
- Good coverage
- Easy to apply
Cons
- Only effective when dry
3. EcoSMART Spider and Insect killer
If you have not yet used EcoSMART, then you have not tried the best yet.
- The word eco tells you that it is a certified eco-friendly chemical that is safe for the environment, people and pets.
- It is non-toxic because it is made from plant extracts and comes with a peppermint flavor.
If you need a chemical that will kill and also repel the venomous spiders and other insects, EcoSMART does exactly that.
During application, EcoSMART can be sprayed on the infested areas where it kills spiders like a brown recluse, black widow, and other crawling insects.
Though it is safe to use where there are children and pets, it is also good to take caution and avoid splashing in the eyes or even skin contact because it is irritating.
Lastly, you can use this spray for both indoor and outdoor control of spiders and others insects. What is more fascinating is the sweet smell from EcoSMART.
Pros
- Safe on pets and animals
- Environmental friendly
- Kills fast
- Smells sweet
- Made in the USA
Cons
- Scotching effect on eyes and skin
- Leaves behind a residual effect
Related: Controlling Spiders
4. TERRO Spider Killer (T2302)
If you are looking for a budget-friendly pest control product, then TERRO is the best for you.
- On the contrary, it is also safe for use where there are pets and animals.
The good thing with TERRO is that it comes with two active ingredients which makes it active and able to kill multiple insects fast.
It works by knockdown effect killing spiders, bed bugs, roaches, ants, and silverfish among others.
It is a very unique and broad application, where you can either do a direct application or apply it on the cracks and crevices to control spiders and other insects.
- It has a long-lasting effect and can be applied both indoors and outdoors too.
Apart from the instant killing of venous spiders, you can use TERRO as a repellent against the nagging insects. To keep spiders off your house, a second application can be done after at least 4 weeks.
Pros
- Long-lasting effect
- Multipurpose
- Works both indoors and outdoors
- Strong formulation
Cons
- Has a very strong smell and a mask is recommended
Related: Vacuum for Spiders
5. Mighty mint spider repellent oil
If you are yet to get a pet-safe spider killer, this is a very good product to use.
I recommend it because it is made from plant extracts and is also very safe to use in a home where there are pets and children.
Unlike other chemicals, mighty mint works by repelling spiders and other insects away from your home.
- It is made from peppermint as the active ingredient and works well for both indoor and outdoor control of pests.
- It is the strong smell from the peppermint used that keeps the insects away.
It is packaged as a spray for easier use when applied in your house and other places. Apart from using it on controlling spiders, it is also good for spider mites and other bugs.
It is packaged in a large 16 oz. the bottle that a wide coverage. Additionally, it is extra-concentrated to give you long-lasting protection in your house.
Pros
- Effective repellent
- Natural and safe
- Good coverage
- Long-lasting effect
Cons
- Strong odor
6. EcoRaider Bed Bug Killer
An EcoRaider is also another product that you can add to your list to control spiders and other insects in your home.
Though it is popularly known as a bed bug killer, it is also effective on spiders and other insects as well.
Though it’s tough on insects, it is also safe for pets and children. It is also certified by the USDA as eco-friendly and non-toxic to birds and fish. It does not contain any synthetic chemicals.
If you want to use EcoRaider, you do not need to worry about it because it non-residual effect on the surface and fabrics too.
Made from a combination of active ingredients from essential oils like cedarwood, geraniol, and sodium, lauryl sulfate.
Formulated as a spray, it is easy to spray around the infested areas killing and repelling all kinds of insects.
It is easy to use and its reapplication can be done after every 14 days if you still have insects around.
Pros
- Eco-friendly
- Approved by USDA
- Safe of pets and children
- With non-staining effect
- Easy to apply
Cons
- Need reapplication after 14 days
Related: Spider Bite Vs Bed Bug Bite
7. Ortho Bug Clear Insect Killer, 32 oz.
If you are an outdoor lover and you can’t have enough fun because of spiders and other insects, it’s time to get yourself an Ortho bug clear.
You can use this chemical on the landscape, lawns, and the outside of your house. You can use it on spiders, ticks, bed bugs, ants, armyworms, fleas among others.
The effectiveness of this insect killer is greatly attributed to the combination of its two active ingredients zeta-cypermethrin and bifenthrin.
- These two active ingredients kill by contact and nervous system breakdown.
Ortho insect killer is packaged in a spray bottle of 32 0z. making it easier and faster to spray around your home especially in infested areas.
At least one can of Ortho has a big coverage and can spray 5300 square feet.
Pros
- Good coverage
- Tough on insects
- Effective for outdoor control
- Easy application
Cons
- Kills bees that are beneficial
Related: Killing Spiders Instantly?
Summary
When getting the pet-safe spider killer, the sole intent is to keep spiders away without harming the pets in the house.
- As outlined in the article, this can be archived by choosing products made from natural products or essential oils.
Whether you prefer a spider repellent or a killer, this depends on your preference. But for pet safe, natural products are better though they tend to be slow ineffectiveness.