Keep your home safe from the pests with the Black Flag 18 oz. Pro Wasp and Hornet Killer Spray. The long-lasting formula helps the insecticide remain effective along surfaces for up to 4 weeks after application. The power design of the spray helps the insect control reach nests from up to 20 ft. away to keep you safe from angry insects.

Insecticide kills wasps, hornets, yellow jackets and mud daubers
Reaches nests up to 20 ft. away for convenience
Kills the entire nest and returning wasps and hornets for up to 4 weeks
Only use the insect control outside, never indoors
Apply at sunrise or sunset when insects are least active
Dielectric breakdown voltage of 47,300 volts

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Reviews

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67 reviews with 5 stars.

4 reviews with 4 stars.

0 reviews with 3 stars.

2 reviews with 2 stars.

2 reviews with 1 star.

Overall Rating

4.8

49 out of 53 (92%) reviewers recommend this product

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1 to 4 of 75 Reviews .

1 – 4 of 75 Reviews

Anonymous

Texas

Review 1

2 out of 5 stars.

Would not recommend

4 months ago

Did not kill the wasps.

SweepstakesYes

No, I do not recommend this product.

Janessa

Review 1

5 out of 5 stars.

Kills on contact

7 months ago

By far the best wasp killer out there, it really does kill and so fast too. 10/10

Yes, I recommend this product.

Originally posted on Spectracide

patb

Review 1

5 out of 5 stars.

Fast & Effective!

8 months ago

Took care of a big wasp nest in minutes! The spray reaches far, works instantly, and kept me safe from stings. Definitely my go-to for any wasp or hornet problem.

Yes, I recommend this product.

Originally posted on Spectracide

Palm City, FL

Reviews 2

5 out of 5 stars.

Handy product to have when cleaning shtter tracks

8 months ago

Wasp larva laid in shutter tracks. Kills on contact and remains active for a few days after application to keep wasps from returning.

SweepstakesYes

Yes, I recommend this product.

Black Flag 18 oz. Pro Wasp and Hornet Killer Spray

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Black Flag 18 oz. Pro Wasp and Hornet Killer Spray

Neighbor’s Club Members earn points with purchases.

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Reviews

Rating Snapshot

Overall Rating

Review this Product

Would not recommend

Kills on contact

Fast & Effective!

Handy product to have when cleaning shtter tracks