Ortho

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When purchasing a product, price is the consumer's primary concern. At present, Ortho has 306 products for sale. Ortho products range in price from $9.97 to $49.99, and the average price of all the products is about $20.74.

We found that most of the Ortho products are manufactured by The Scotts Company LLC, The Scotts Company, and Scotts Miracle Gro. The manufacturers provide Ortho with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase Ortho products on Amazon.com. The brand holds an average rating of 4.4, testifying to its excellent reputation.

Ortho Best Sellers

Last Updated: Jan 11, 2026

Ortho Orthene Fire Ant Killer1, Kills the Queen and Destroys Mounds, Begins Working in 60 minutes, 12 oz., 2-Pack

Pest Repellents Repellent Sprays

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Ortho Orthene Fire Ant Killer1 kills the queen, destroys the mound and treats up to 162 mounds

This fire ant killer begins killing in just 60 minutes so you can get back to enjoying your yard fast

Kill fire ants outdoors on your lawn and around ornamental plants, including flowers, trees and shrubs

To treat fire ant mounds, simply sprinkle the product over each mound using amount specified on the product label, no watering-in needed

This pack includes two 12 oz. bottles of Ortho Orthene Fire Ant Killer1; for best results, use as part of the Ortho 2-Step System with Ortho Fire Ant Killer Broadcast Granules (sold separately)

Ortho Orthene Fire Ant Killer1, Kills The Queen, Destroys up to 189 Mounds, Begins Working in 60 Minutes, 14 oz.

Pest Control Baits & Lures Beneficial Pest Control Insects

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Ortho Orthene Fire Ant Killer1 kills the queen, destroys the mound, and treats up to 189 mounds

This fire ant killer begins killing in just 60 minutes so you can get back to enjoying your yard fast

Kill fire ants outdoors on your lawn and around ornamental plants, including flowers, trees and shrubs

To treat fire ant mounds, simply sprinkle the product over each mound using amount specified on the product label

Use as part of the Ortho 2-Step System with Ortho Fire Ant Killer Broadcast Granules (sold separately), which prevents new fire ant mounds from forming for up to 6 months

Fire Ant Killer Lawn and Landscape, Broadcast Ready-to-Spray, Kills Fire Ants, Controls Ants, Fleas and American Dog Ticks, 32 fl. oz.

Beneficial Pest Control Insects

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Ortho Orthene Fire Ant Killer Lawn & Landscape kills fire ants and prevents new mounds from forming for up to 3 months

This pest control product kills aphids, armyworms and other listed insects (see label for complete list), and will control ants, fleas, and American dog ticks for up to 3 months

Use this ant control product on roses and other ornamental plants, around trees and shrubs, and on lawns

Apply ant killer by connecting the sprayer to your garden hose, turning on the water, and sliding the lever to the ON position to begin spraying

This 32 fl. oz. container of Ortho Orthene Fire Ant Killer Lawn & Landscape covers up to 5,300 sq. ft. of lawn area

Ortho Home Defense Insect Killer for Indoor and Perimeter2 with Comfort Wand, Controls Ants, Roaches, Spiders and More, 1.33 gal

Pest Repellents Repellent Sprays

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Ortho Home Defense Insect Killer for Indoor & Perimeter2 kills the toughest home-invading insects, including ants, cockroaches, spiders, fleas, ticks, scorpions, earwigs, silverfish and periodical cicadas (as listed)

This insect killer spray provides a long-lasting bug barrier of up to 12 month protection against ants, roaches and spiders indoors on non-porous surfaces

Use this pest control spray indoors in kitchens and bathrooms or around doors and windows, and outdoors to the perimeter of foundations, patios, decks, garages or wherever insects are a recurring problem

Apply this bug killer anytime as a preventative treatment or after you see evidence of insect activity

This 1.33 gal. container of Ortho Home Defense Insect Killer for Indoor & Perimeter2 comes with a battery-powered Comfort Wand, which delivers a continuous spray for easy application

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Ortho Home Defense Max Indoor Insect Barrier with Extended Reach Comfort Wand, Kills Ants, Roaches, Spiders, Fleas and Ticks, 1 gal.

Pest Repellents Repellent Sprays

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Start killing ants, roaches, spiders, fleas and ticks with Ortho Home Defense Max Indoor Insect Barrier

This insect control spray kills listed bugs and protects your home for 365 days against ants, roaches and spiders indoors on nonporous surfaces

Use this indoor insect spray in kitchens, bathrooms and basements, and around doors and windows; apply outdoors to foundations to create a barrier around your home

Create an insect barrier anytime as a preventative treatment or after you see evidence of insect activity

Apply Ortho Home Defense Max Indoor Insect Barrier using the Extended Reach Comfort Wand, which lets you spray without bending

Ortho Home Defense Insect Killer for Indoor and Perimeter Refill2, Controls Ants, Roaches, Spiders and More, 1 gal

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Ortho Home Defense Insect Killer for Indoor & Perimeter Refill2 kills the toughest home-invading insects, including ants, cockroaches, spiders, fleas, ticks, scorpions, earwigs, silverfish and periodical cicadas (as listed)

This insect killer spray provides a long-lasting bug barrier of up to 12 month protection against ants, roaches and spiders indoors on non-porous surfaces

Apply this bug killer anytime as a preventative treatment or after you see evidence of insect activity

This 1 gal. Ortho Home Defense Insect Killer for Indoor & Perimeter Refill2 allows you to reuse your Comfort Wand from its original container

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Ortho Orthene Ant and Roach Killer, Provides Long-Lasting Insect Control, for Indoor and Outdoor Use, 1 lb.

Pest Control Baits & Lures Beneficial Pest Control Insects

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Ortho Orthene Ant & Roach Killer is a ready-to-use insect killer dust that works to kill listed insects for up to 8 months

This odorless insect killer controls ants, roaches, fleas, ticks, spiders, scorpions, stink bugs and other listed pests

Use this pest control product indoors to treat cracks, crevices and other hiding and runway areas; apply outdoors as a perimeter treatment or to ornamentals, flowers and listed vegetable plants

Our roach and ant killer is for residential use in and around homes, ornamentals, shrubs, and vegetable gardens

Application rates for Ortho Orthene Ant & Roach Killer vary; please review all label directions before use

Ortho Home Defense Max Bed Bug, Flea and Tick Killer with Comfort Wand, Bed Bug Spray, Kills Bed Bug Eggs, Fleas and Ticks, 1 gal.

Indoor Bug Sprays

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Kill bed bugs, bed bug eggs, fleas and ticks with Ortho Home Defense Max Bed Bug, Flea & Tick Killer

This bed bug spray kills even the toughest bed bugs (pyrethroid-resistant bed bugs)

Use this indoor bug killer as a spot treatment around bed frames, baseboards and mattress seams, tufts and folds

Apply insect spray using the included Comfort Wand to target tight and hard-to-reach places where bed bugs hide

Ortho Home Defense Max Bed Bug, Flea & Tick Killer is a Step 2 product in the Ortho Bed Bug Solution System; use with Step 1: Detect and Trap and Step 3: Cracks and Crevices products for best results

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

Weed Killers

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Ortho GroundClear Year Long Vegetation Killer2 Concentrate kills weeds, grasses and existing vegetation, and prevents regrowth for up to 1 year

The fast-acting weed killer starts working immediately and is rainproof in 1 hour

Use this weed control product where no plant growth is wanted for at least a year on driveways, sidewalks, fence lines, paver patios, walkways, gravel areas, parking areas, and other hardscapes

Apply this weed killer concentrate by mixing 24 fl. oz. per gallon of water and using a tank sprayer

One 2 gal. container of Ortho GroundClear Year Long Vegetation Killer2 Concentrate makes enough product to treat up to 3,200 sq. ft.

Ortho Home Defense Insect Killer for Indoor and Perimeter Concentrate, Kills Ants, Cockroaches and Spiders, 32 oz.

Pest Repellents Repellent Sprays

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Ortho Home Defense Insect Killer for Indoor & Perimeter Concentrate kills listed home-invading bugs, including ants, cockroaches, spiders, fleas, and ticks

This insect control product creates a bug barrier that kills listed insects and also prevents new ants, spiders, and cockroaches for up to 12 months (indoors on non-porous surfaces)

This home pest control product is non-staining, odor-free, and dries in minutes

Use indoors in kitchens, bathrooms, doors, windows and basements, and outdoors around the perimeter of foundations, patios, decks, garages

Each 32 oz. container of concentrate makes up to 4 gallons of insect killer and must be diluted with water before application with a tank sprayer

Ortho Orthene Fire Ant Killer

Pest Control Baits & Lures

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Starts to kill in hours

No watering-in required

Reduced odor formula

Built-in seal opener - no tools needed

50% Acephate

Ortho GroundClear Weed and Grass Killer with Comfort Wand, Kills Dandelions, Chickweed, Crabgrass, Moss and More in Patios and Landscapes, OMRI Listed, 1 gal.

Weed Killers

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People and pets may enter treated areas after spray has dried

This fast-acting weed control product absorbs on contact to produce results in just 15 minutes, and is rainproof in 2 hours (upon drying)

This weed and grass killer controls weeds in, on and around walkways and driveways, under trees, and in landscape beds; not for use on lawns or grasses you like

Apply when weeds are small, actively growing and not wet from rain, dew or irrigation

This 1 gal. container of Ortho GroundClear Weed & Grass Killer includes a Comfort Wand applicator to accurately target weeds you want to kill

Home Defense Max Insect Killer, 24-oz.

Pest Repellents Repellent Sprays

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Ortho BugClear Insect Killer for Lawns and Landscapes Ready-to-Spray, Kills Periodical Cicadas, Mosquitoes, Ants, Spiders, Fleas, Ticks and More, 32 oz.

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Kill 235 listed bugs, including ants, ticks, armyworms, mosquitoes, fleas, spiders and periodical cicadas, with Ortho BugClear Insect Killer for Lawns & Landscapes Ready-to-Spray

This outdoor bug spray starts killing within minutes, and provides long-lasting control

Use this Insect killer on lawns, around your home perimeter, and on ornamentals, flowers, trees, shrubs and listed vegetables and fruit trees

Apply this ready-to-spray pest control product by connecting the sprayer to your garden hose

One 32 oz. container of Ortho BugClear Insect Killer for Lawns & Landscapes Ready-to-Spray treats up to 5,300 sq. ft. of lawn

Ortho Orthene Ant Killer Ant Bait, Indoor Ant Killer, Kills The Queen and The Colony, 12 Stations

Pest Repellents Repellent Sprays

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Ortho Orthene Ant Killer Ant Bait solves ant problems by killing the queen and the colony

Attack Ants at the Source: Bait stations are a sneak attack ants won't see coming - foraging worker ants find the bait then share it with the whole colony, and you see fewer ants in 3-7 days

Place Ant Bait Where Ants Like to Snack: Set bait stations in places such as along baseboards, in corners of rooms and cabinets, around pipes, in the pantry, on window sills, around doorways, and near garbage cans

Easy Setup, Tough on Ants: Just break ant bait stations apart and peel off adhesive sticker on the back; place or stick stations label side down in places where you've seen ants

This package of Ortho Orthene Ant Killer Ant Bait comes with 12 ant bait stations

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Ortho Fire Ant Killer Broadcast Granules, Kills Mounds in 15 Minutes, 6 Month Protection, Treats 5,650 sq. ft., 13 lb.

Pest Control Baits & Lures Beneficial Pest Control Insects

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Ortho Fire Ant Killer Broadcast Granules destroy fire ants, mounds and the queen, and prevents them from coming back so you can enjoy your yard all season long

Kill fire ant mounds and prevent new mounds from forming for up to 6 months with one broadcast treatment

Use this fire ant killer on lawns to kill mounds in just 15 minutes

Apply this pest control product using a Scotts spreader and water in after application; one 13 lb. bag covers up to 5,650 sq. ft.

Ortho Fire Ant Killer Broadcast Granules are part of the Ortho 2-Step System with Ortho Orthene Fire Ant Killer1 (sold separately), which treats individual mounds and kills the queen

Kills fly-in queens

Apply in spring and late summer for year-long control

Starts killing fire ant mounds in minutes

Treat the entire lawn area for fire ant control

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Ortho Dial N Spray Hose-End Sprayer for Liquid Weed and Insect Killer, Fungicide, Fertilizer with 14 Dilution Settings

Lawn & Garden Sprayers Pest Control Sprayers

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The Ortho Dial N Spray Hose End Sprayer makes it easy to spray liquid concentrates such as weed killers, insect killers, fungicides, and fertilizers by applying the exact amount every time, with no mixing, measuring, or mess

3 spray patterns deliver the precise amount of treatment where needed: 1) broadcast is perfect for large areas, 2) jet reaches high places or tough rinse jobs, and 3) shower is light enough for gentle vegetation and flowers

14 dilution settings automatically mix from 1 tsp to 8 oz per gallon of water

The ergonomically designed trigger, extended-grip handle, rotating hose connector and anti-backflow device that prevents product from going back into the water system make applying product simple and efficient

The multi-use, hose-end sprayer provides a simple lawn solution without mixing or mess in 3 easy steps

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Ortho Home Defense Max Indoor Insect Barrier Refill Pouch for Battery-Powered Sprayer, Kills Ants, Roaches, Spiders, Fleas and Ticks, 1.5 L

Indoor Bug Sprays

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Start killing ants, roaches, spiders, fleas and ticks with Ortho Home Defense Max Indoor Insect Barrier

This insect control spray kills listed bugs and protects your home for up to 365 days against ants, roaches, and spiders indoors on nonporous surfaces

Use this indoor insect spray in kitchens, bathrooms and basements, and around doors and windows; apply outdoors to foundations to create a barrier around your home

Create an insect barrier anytime as a preventative treatment or after you see evidence of insect activity

This easy-to-use 1.5 L pouch of Ortho Home Defense Max Indoor Insect Barrier refills your designated ready-to-use container with battery-powered sprayer

Ortho WeedClear Weed Killer for Lawns Refill, Kills More than 250 Weeds including Dandelion and Clover, 1 gal

Weed Killers

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Weed killer for lawns: Use Ortho WeedClear Weed Killer for Lawns to kill over 250 listed weeds including dandelion and clover down to the root, without harming your lawn (when used as directed)

Fast-acting weed control: Kills listed weeds like dandelion, clover, and chickweed down to the root and gets results with 1 application

Spot treatment for weeds: Kills weeds not the lawn when used as directed - use on St. Augustinegrass (not Floratam), Bermudagrass, Centipedegrass, Zoysiagrass, Buffalograss, and Bahiagrass, Kentucky Bluegrass, Ryegrass, Tall Fescue, and Fine Fescue

Spray weed killer: Apply this lawn weed killer to small, actively growing weeds when daytime temperatures are below 90°F

Ready to use: This 1 gal. refill of Ortho WeedClear Weed Killer for Lawns allows you to reuse your Comfort Wand applicator from its original container

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Ortho Lands B-Gon Grass Killer for Landscapes (4)

Weed Killers

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Kills weedy grasses without injuring ornamental plants

For use in and around ornamentals, ground covers, evergreens, shrubs, shade trees, and non-bearing tree crops and vines

Kills annual and perennial grassy weeds

Won't harm landscape plants*

Ready to use - no mixing *When used as directed

Ortho FAQs

Is Ortho Legit?

Yes, Ortho is a legitmate brand on Amazon. After conducting a comprehensive analysis of 268,967 customer reviews for Ortho products on Amazon, we have determined its average rating. Offering great value and satisfying quality, Ortho has achieved a respectable rating of 4.4 from many customers, showing that its products meet customer expectations. While there may have been minor issues reported occasionally, overall, it is safe to make purchases from Ortho on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

How to find more Ortho products?

If you're interested in Ortho and want to find more Ortho products, you can follow the steps below:

Go back to FindThisBest's homepage.
Type Ortho in the search box and hit Enter to see the search results.
Find and click the correct Ortho to go to the new page.
Select the products you want in the Ortho buying guide, and take a glance at the prices and features of the products.
View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more Ortho products.

How does findthisbest choose the top Ortho products?

We analyze millions of Ortho products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

How can I purchase Ortho products via FindThisBest?

Go to the Ortho page.
Select the product you want in the Ortho buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product Ortho Orthene Fire Ant Killer1, Kills the Queen an..., you can view it on Amazon page.
Place your order on Amazon.

Who are the manufacturers of the Ortho products?

Most of the Ortho products are produced by The Scotts Company LLC, The Scotts Company, and Scotts Miracle Gro. The manufacturers provide Ortho with a steady supply of products, and they have a good cooperative relationship with each other.

What is the purpose of your brand guide?

Our mission is to provide you with the most up-to-date and objective information about the Ortho products, helping you make more informed buying decisions. We recommend best choices of the products from the Ortho brand, helping you make better shopping choices with less time and energy.

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