Spectracide Large Plot Triazicide Insect Killer Concentrate - Heavy

In this review the Spectracide Large Plot Triazicide concentrate is evaluated for homeowners and landscapers who need broad outdoor pest control over large areas. The bottom line: it is best for people with big lawns, vegetable and flower gardens, or multiple shrubs and trees who want a single concentrate that treats many insect types and covers a lot of ground. The single biggest reason to buy is the coverage and versatility: one gallon treats up to 64,000 sq ft and targets more than 180 pests, offering long-lasting protection when mixed and applied correctly.

Key Features

• Large plot coverage: One gallon of concentrate treats up to 64,000 sq ft, making it practical for large yards and multiple planting areas without frequent repurchase.
• Kills 180+ pests on contact: The formula is effective on a wide range of insects including ants, fleas, aphids, deer ticks and Japanese beetles, reducing multiple pest problems with one product.
• Up to 2 months control: When applied as directed the product can protect lawns and landscapes for up to two months, lowering the need for repeated applications.
• Concentrate formula: Mixing with water allows users to dial treatment rates for different areas and apply with a standard tank sprayer for targeted results.
• Non-staining when used as directed: The product is formulated to avoid staining typical outdoor surfaces when applied according to label instructions.

Who It's For

This is a good choice for homeowners with large properties, rental property managers, or small commercial landscapers who need broad-spectrum control across lawns, beds, and around trees and shrubs. Gardeners who maintain vegetable and flower gardens will appreciate being able to treat plantings while controlling pest pressure in adjacent turf.

It is not ideal for very small lawns or for users who prefer ready-to-use hose-end products; this concentrate requires mixing and a separate tank sprayer. Those seeking an organic or non-chemical approach should look elsewhere, as this is a synthetic insecticide formulated for quick contact kill and lasting control.

Pros & Cons

Pros

• Wide coverage: one gallon treats up to 64,000 sq ft, reducing cost per area.
• Broad-spectrum effectiveness: labeled to kill over 180 insects including fleas, ants and deer ticks.
• Good longevity: provides up to two months of protection when applied correctly.
• Concentrate gives flexibility: mix rates allow use across lawns, gardens and around trees.

Cons

• Requires mixing and a separate tank sprayer, which adds a step compared with ready-to-use products.
• Not suitable for those seeking non-chemical or organic pest control options.

Specifications

Product type	Concentrate insect killer for lawns and landscapes
Volume	1 gallon
Pest coverage	Kills 180+ listed pests including ants, fleas, aphids, deer ticks
Coverage area	Up to 64,000 sq ft
Duration of control	Up to 2 months when used as directed
Application method	Mix with water and apply with a tank sprayer (sold separately)

Our Verdict

The Spectracide Large Plot Triazicide concentrate is a strong value for large-property owners and landscape professionals who need wide coverage and a single, versatile product for multiple outdoor areas. Its ability to kill a long list of insects and protect for up to two months makes it cost-effective, though it requires mixing and a sprayer. For large lawns and mixed plantings, it delivers dependable control and good sprayability.

Frequently Asked Questions

Can this be used around vegetable gardens?
Yes, the label allows use in vegetable and flower gardens when mixed and applied according to directions; always follow label precautions and pre-harvest intervals if specified.

How often should it be reapplied?
Reapply as directed on the label; the product can protect for up to two months, but reapplication depends on pest pressure and weather.

Do I need special equipment to apply?
You need a tank sprayer (sold separately) to mix and apply the concentrate; hose-end sprayers are not compatible with this concentrate unless the label specifies otherwise.