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Ortho Insect Killer Tree & Shrub Concentrate, 16 oz.
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Ortho Insect Killer Tree & Shrub Concentrate, 16 oz.
Kill insects affecting your trees and shrubs with the Ortho(r) Insect Killer Tree & Shrub Concentrate.
Ortho Insect Killer Tree & Shrub Concentrate, 16 oz.
Item #: 6857716

Ortho Insect Killer Tree & Shrub Concentrate, 16 oz.

85% of respondents would recommend this to a friend

Item #: 6857716

ZMW 1437

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This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
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Kill insects affecting your trees and shrubs with the Ortho(r) Insect Killer Tree & Shrub Concentrate.
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What Stands Out

Targeted Protection
Effectively kills insects on trees and shrubs, providing essential protection for your plants against harmful pests, ensuring healthier growth and beauty.
Concentrated Formula
Highly concentrated 16 oz formula offers maximum coverage with minimal product, enhancing value and efficiency while simplifying application for users.
Versatile Use
Suitable for a variety of tree and shrub species, making it a versatile solution for home gardeners and professionals alike, addressing multiple pest issues in one product.

Product Details

Protect your trees and shrubs from harmful insects with Ortho Insect Killer Tree & Shrub Concentrate. Control armyworms, borers, beetles, and more. Easy to use and highly effective. Shop now at Ubuy Zambia.
  • Controls armyworm, bagworm, beetle, caterpillar, Emerald Ash Borer, thrip, and other listed pests
  • For residential use on fruits, nuts, citrus, and ornamentals
  • One pint treats over 2,500 sq. ft.
  • Single dilution rate works for all uses
  • Contains spinosad, a fermentation-derived insect control product
  • Effective in killing insects affecting trees and shrubs
Package Weight2.53 Pound

Who Should Buy?

Suitable For
  • Home Gardeners

    Ideal for amateur gardeners looking to protect their trees and shrubs from harmful insects effectively.

  • Landscape Professionals

    Useful for professionals managing landscapes that require quick and reliable insect control on a larger scale.

  • Ornamental Enthusiasts

    Perfect for those who keep ornamental trees and shrubs and aim to enhance their plants' health.

Not Suitable For
  • Vegetable Gardeners

    Not suitable for use on vegetable plants, as it may harm edible crops and affect their safety.

Product Description

Ortho Insect Killer Tree & Shrub Concentrate, 16 oz.

About This Item

The Ortho Insect Killer Tree & Shrub Concentrate is the ultimate solution for protecting your valuable trees and shrubs from pesky insects. With its powerful formula, this insect killer effectively eliminates various types of insects, ensuring your plants stay healthy and vibrant all season long. This 16 oz concentrate is specifically designed for use on trees and shrubs, making it perfect for those who want to protect their outdoor greenery. Whether you're dealing with aphids, beetles, caterpillars, or other troublesome pests, Ortho has got you covered. With Ortho Insect Killer, you can say goodbye to those unsightly insect infestations that can damage your plants.

This concentrate effectively kills insects on contact and also provides residual protection, offering long-lasting defense against future infestations. Not only does Ortho Insect Killer provide reliable insect control, but it is also easy to use. Simply mix the concentrate with water according to the instructions on the label, and apply it to your trees and shrubs using a sprayer. It's that simple! Plus, this concentrate is rainproof, so you don't have to worry about it washing away after application. Protecting your trees and shrubs has never been easier or more effective.

Trust Ortho Insect Killer Tree & Shrub Concentrate to keep your plants healthy and thriving. Order yours today and enjoy a pest-free landscape all season long.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What types of insects does Ortho Insect Killer Tree & Shrub Concentrate target?

    Answer: Ortho Insect Killer Tree & Shrub Concentrate effectively targets a wide range of pests including aphids, spider mites, and scale insects. These pests can harm trees and shrubs by feeding on their sap and weakening their structure. Using this insecticide helps protect your plants and maintains their health and beauty. It's particularly useful for gardeners and homeowners looking to safeguard their ornamental trees and shrubs from damaging infestations.
  • Question: How do I apply Ortho Insect Killer Tree & Shrub Concentrate?

    Answer: To apply Ortho Insect Killer, mix the concentrate as per the instructions on the label and use a sprayer for even coverage on the foliage and affected areas. It's essential to apply during the early morning or late evening to minimize the impact on beneficial insects. This method not only ensures thorough application but also optimizes effectiveness against targeted pests. Regular application may be necessary when dealing with severe infestations.
  • Question: Is it safe to use Ortho Insect Killer around pets and children?

    Answer: While Ortho Insect Killer Tree & Shrub Concentrate is designed for outdoor use, it's essential to follow safety precautions. After application, it is advised to keep children and pets away from treated areas until the spray has dried completely. This ensures a safe environment while still providing effective pest control on your trees and shrubs. Always read the product label for safety guidelines to protect your family and pets.
  • Question: How long does it take for Ortho Insect Killer to show results?

    Answer: Typically, you can expect to see results within 24 to 48 hours after applying Ortho Insect Killer Tree & Shrub Concentrate. The rapid action formula disrupts the pests' feeding habits, leading to quick declines in the insect population. For ongoing issues, additional treatments may be required, especially if pest problems are persistent. Monitoring your plants after treatment will help you evaluate the effectiveness of the insecticide.
  • Question: Can I use Ortho Insect Killer on vegetables?

    Answer: Ortho Insect Killer Tree & Shrub Concentrate is formulated specifically for use on ornamental trees and shrubs, not vegetables. For vegetable gardens, it's crucial to use products labeled safe for edible plants to avoid potential chemical residues. If you're dealing with pests on vegetables, look for organic or vegetable-safe insect control options that are designed specifically for that purpose to ensure both safety and effectiveness.
  • Question: What precautions should I take when using Ortho Insect Killer?

    Answer: When using Ortho Insect Killer, always read and follow the instruction label carefully. Wear protective clothing, such as gloves and a mask, and apply on a calm day to prevent drift. This ensures the safety of nearby plants, bees, and other beneficial insects. Storing the product out of reach of children and pets is also crucial. By taking these precautions, you can maximize effectiveness while minimizing risks.
  • Question: How frequently should I reapply Ortho Insect Killer?

    Answer: Reapplication of Ortho Insect Killer Tree & Shrub Concentrate is typically recommended every 7 to 14 days, but this may depend on the severity of the pest infestation and the specific type of insect you're targeting. After heavy rainfall, it's advisable to reapply, as rain can wash away the active ingredients. Consistent monitoring of your plants will help determine the best intervals for re-application to maintain effective pest control.
  • Question: Will Ortho Insect Killer harm beneficial insects?

    Answer: Ortho Insect Killer Tree & Shrub Concentrate is designed to target harmful insects, but it may unintentionally affect beneficial insects if not applied properly. To minimize this risk, apply during times when beneficial insects, like bees and ladybugs, are less active. Doing so helps protect essential pollinators while still managing pest populations effectively. It’s best to use this product thoughtfully and strategically to keep your garden ecosystem balanced.
  • Question: What are the active ingredients in Ortho Insect Killer Tree & Shrub Concentrate?

    Answer: Ortho Insect Killer Tree & Shrub Concentrate contains active ingredients like imidacloprid and bifenthrin, which work synergistically to kill insects on contact or through ingestion. These ingredients disrupt the pests' nervous systems, providing quick and effective control of various garden pests. Understanding these components can help users appreciate the product's potency and enhance their pest management strategies.
  • Question: Where can I buy Ortho Insect Killer Tree & Shrub Concentrate in Zambia?

    Answer: You can conveniently buy Ortho Insect Killer Tree & Shrub Concentrate at Ubuy. Ubuy provides a comprehensive online platform featuring a variety of home and garden products, ensuring a simple purchasing experience. With timely delivery options, you can easily get this effective insect control solution right to your doorstep in Zambia.

Ortho Spray Concentrates Editorial Review

The Ortho Insect Killer Tree & Shrub Concentrate is an effective solution for killing bagworms on trees and shrubs. It can be mixed with water and sprayed directly on the foliage. Customers have reported positive results, with bagworms being eliminated after a few applications. Some users have also mentioned using this product along with manual removal of bagworms for best results. However, there are a few negative reviews regarding packaging issues, with some customers receiving leaked or incomplete bottles. Overall, this product is recommended for its effectiveness in killing bagworms on trees and shrubs.

Customer Reviews & Ratings

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Pros

  • Easy to use
  • Effective in killing bagworms
  • Can be used in combination with manual removal

Cons

  • Packaging issues

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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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ZMW 1437

This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.

QTY:

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Our Top Logistics Partners
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Features & Benefits

  • Control armyworms, bagworms, borers, beetles, caterpillars, emerald ash borers, thrips, and other listed pests
  • Simply dilute the concentrate to the label specified rate
  • Apply it to your trees and shrubs.

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