Ortho deals

Every Ortho product we track, with the ones currently below their normal price first.

Products tracked

On sale now

Best discount

35%

Median price

$18.20

9 deals · 11 more tracked

35% off

Ortho

Ortho GroundClear Weed & Grass Killer with Comfort Wand, 1 gal. | Kills Dandelions, Chickweed, Crabgrass, Moss & More, OMRI Listed, Ready-to-Use Grass and Weed Killer Spray

$16.50~~$25.49~~

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Size: 1-Pack

Price checked Oct 19, 2026, 11:32 AM PDT

8% off

Ortho

Ortho Outdoor Insect Killer Concentrate, 32 fl. oz. | For Yard, Garden & Landscapes, Works on Listed Ants, Spiders, Fleas & Ticks, Covers up to 5,580 sq. ft.

$11.89~~$12.99~~

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Size: 32 Fl Oz (Pack of 1)

Price checked Oct 19, 2026, 10:01 AM PDT

13% off

Ortho

Ortho Home Defense Max Ant, Roach & Spider1, Aerosol, 14 oz. | Indoor Insect Spray, Kills Ants, Beetles, Cockroaches and Spiders (as Listed), No Fumes, Spray at Any Angle

$8.29~~$9.59~~

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Size: 1-Pack

Price checked Oct 19, 2026, 10:24 AM PDT

30% off

Ortho

Ortho Snake B Gon1 Snake Repellent Granules, 2 lbs. (2-Pack) | Snake Repellent for Yard - No-Stink Formula

$20.57~~$29.49~~

Size: 32 Ounce (Pack of 2)

Price checked Oct 19, 2026, 12:48 AM PDT

Observed offer ends Oct 21, 2026, 11:59 PM PDT

30% off

Ortho

Ortho Orthene Fire Ant Killer1, 14 oz | Outdoor Ant Killer, Kills the Queen, Destroys up to 189 Mounds, Begins Working in 60 minutes

$11.82~~$16.91~~

Size: 14 oz.

Price checked Oct 19, 2026, 12:49 AM PDT

Observed offer ends Oct 21, 2026, 11:59 PM PDT

22% off

Ortho

Ortho WeedClear Lawn Weed Killer Ready-to-Use Refill, 1 gal. | Weed Killer Spray, Kills Dandelion, Crabgrass, and Clover, Fast-Acting, Won't Harm Lawn When Used as Directed

$13.99~~$17.98~~

Size: 1-Pack

Price checked Oct 19, 2026, 10:01 AM PDT

Observed offer ends Oct 21, 2026, 11:59 PM PDT

16% off

Ortho

Ortho GroundClear Year Long Vegetation Killer2 Concentrate, 2 gal. | Weed Killer Concentrate, Kills and Prevents Weeds Up to 1 Year

$45.49~~$54.49~~

Size: 2 gal.

Price checked Oct 19, 2026, 12:08 PM PDT

Observed offer ends Oct 21, 2026, 11:59 PM PDT

16% off

Ortho

Ortho Max Nutsedge Killer Rtu, 24 fl.oz. (2 Pack)

$22.56~~$26.99~~

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Size: 24 fl oz (2-pack)

Price checked Oct 19, 2026, 6:00 AM PDT

22% off

Ortho

Ortho Home Defense Insect Killer for Indoor & Perimeter Refill2, 1 gal. | Bug Killer Refill, Kills Ants, Roaches and Spiders, Use in Kitchens, Bathrooms and Home Perimeter

$10.46~~$13.49~~

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Size: 1-Pack

Price checked Oct 19, 2026, 6:13 AM PDT

Below: not currently discounted — showing everything we track

These sit at or above their own normal price. We keep them here so you can see the current price and decide whether to wait.

Ortho

Ortho Home Defense Max Indoor Insect Barrier, Wand, 1 gal. | Ready-To-Use Home Bug Killer with Extended Reach Comfort Wand, Kills Ants, Roaches, Spiders, Fleas and Ticks

$19.90

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Size: 128 Fl Oz

Price checked Oct 19, 2026, 5:44 AM PDT

Ortho

Ortho Home Defense Max Indoor Insect Barrier, 9 fl. oz. with Refill | Kills Ants, Roaches, Spiders, Fleas and Ticks, 360 Sprayer

$14.47

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Size: 9 Fl Oz (pack of 2)

Price checked Oct 19, 2026, 12:48 AM PDT

Ortho

Ortho Lawn Insect Killer Granules: Treats up to 10,000 sq. ft, for Yard, Garden & Landscapes, Works on Listed Ants, Spiders, Fleas & Ticks, 10 lbs.

$24.99

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Price checked Oct 19, 2026, 10:01 AM PDT

Ortho

Ortho Home Defense Insect Killer for Indoor & Perimeter2, Wand, 1.33 gal. | Ready-To-Use Bug Killer with Comfort Wand, Kills Ants, Roaches and Spiders, Use in Kitchens, Bathrooms and Home Perimeter

$20.75

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Size: 1-Pack

Price checked Oct 19, 2026, 12:13 PM PDT

Ortho

Ortho Orthene Fire Ant Killer1, 12 oz (2-Pack), 680g | Outdoor Ant Killer, Kills the Queen, No Watering Needed, Begins Working in 60 minutes

$23.92

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Size: 12 oz. (2-Pack)

Price checked Oct 19, 2026, 12:20 PM PDT

Ortho

Ortho Orthene Ant & Roach Killer, 1 lb. | Provides Long-Lasting Insect Control, Bug Killer For Indoor and Outdoor Use, Roach Killer Powder Dust

$13.47

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Size: 1 lb.

Price checked Oct 19, 2026, 4:06 AM PDT

Ortho

Ortho GroundClear Year Long Vegetation Killer2 Concentrate, 1 gal. | Weed Killer Concentrate, Kills and Prevents Weeds Up to 1 Year

$31.47

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Size: 1 gal.

Price checked Oct 19, 2026, 12:31 AM PDT

Ortho

Ortho Home Defense Max Indoor Insect Barrier, 9 fl. oz. | Kills Ants, Roaches, Spiders, Fleas and Ticks, 360 Sprayer

$10.07

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Size: 9 fluid ounces (Pack of 1)

Price checked Oct 19, 2026, 10:24 AM PDT

Ortho

Ortho Home Defense Max Bed Bug, Flea & Tick Killer, 1 gal. (2-Pack) | Also Kills Bed Bug Eggs, Ready-to-Use, Indoor Pest Control Spray

$48.49

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Size: 2-Pack

Price checked Oct 19, 2026, 10:01 AM PDT

Ortho

Ortho Home Defense Max Ant, Roach & Spider1, Aerosol, 14 oz. (2-Pack) | Indoor Insect Spray, Kills Ants, Beetles, Cockroaches and Spiders (as Listed), No Fumes, Spray at Any Angle

$12.98

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Unavailable at last check

Size: 2-Pack

Price checked Oct 19, 2026, 10:01 AM PDT

Ortho

Ortho Home Defense Max Bed Bug, Flea & Tick Killer, 1 gal. | Also Kills Bed Bug Eggs, Ready-to-Use, Indoor Pest Control Spray

$23.97

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Size: 1-Pack

Price checked Oct 19, 2026, 12:11 PM PDT