Hi-Yield 38 Plus is a powerful outdoor insecticide concentrate with 38% permethrin. It helps control a wide range of pests including fire ants, mosquitoes, fleas, ticks, and carpenter bees. Designed exclusively for outdoor residential use, it can be applied to lawns, trees, shrubs, ornamentals, and as a perimeter treatment. Pet safe when used as directed, this versatile concentrate is easy to mix and covers multiple pest problems in one application.
In stock
SKU
FH31333
Hi-Yield 38 Plus is a powerful outdoor insecticide concentrate with 38% permethrin. It helps control a wide range of pests including fire ants, mosquitoes, fleas, ticks, and carpenter bees. Designed exclusively for outdoor residential use, it can be applied to lawns, trees, shrubs, ornamentals, and as a perimeter treatment. Pet safe when used as directed, this versatile concentrate is easy to mix and covers multiple pest problems in one application.
Pro Tips & Quick Tricks
Apply before peak insect activity for preventative control.
Product Information
Hi-Yield 38 Plus Turf, Termite & Ornamental Insect Control
Professional-strength outdoor insect control for lawns, landscapes, structures, and termite protection.
Hi-Yield 38 Plus Turf, Termite & Ornamental Insect Control is a highly concentrated permethrin-based insecticide designed to control a wide range of outdoor pests around homes and landscapes.
This versatile formula targets lawn insects, ornamental pests, home-invading insects, wood-destroying pests, and subterranean termites when applied according to label directions.
The powerful 38% permethrin formulation delivers fast knockdown with residual protection, making it ideal for perimeter treatments, lawn broadcast applications, ornamental sprays, and termite trench treatments around structures.
Why Use 38 Plus
Controls a broad spectrum of outdoor insects
Effective on lawns, ornamentals, foundations, and wood
Provides residual control to reduce reinfestation
Can be used for termite trench and soil barrier treatments
Ideal for perimeter defense against home-invading pests
Non-staining to most siding when used as directed
How to Use
Perimeter & Home-Invading Pests
Mix approximately 1.6 fl oz per gallon of water (0.5% emulsion)
Apply to entry points, foundation walls, and surrounding soil
Treat a band 6–8 feet wide around the structure
Lawn Broadcast Applications
Apply 0.4–0.8 fl oz per 1,000 sq ft
Use 4–25 gallons of water for uniform coverage
Repeat every 10–14 days as needed for heavy infestations
Ornamental Plants
Mix 0.04–0.08 fl oz per gallon of water
Spray foliage and stems thoroughly
Reapply every 14 days if pests persist
Termite Soil Treatments
Used to establish an exterior soil barrier around structures
Apply in trenches along foundations according to label directions
Not for indoor use or pre-construction treatment
Pro Tips
Combine lawn treatment with perimeter spraying for complete property protection.
Remove debris, mulch buildup, and standing water to reduce pest harborage.
Apply before peak insect activity for preventative control.
Use higher label rates for heavy infestations or dense turf.
Always read and follow the product label for safe and effective use.
Foundations, patios, porches, and entry points (spot treatments)
Fence lines, sheds, barns, and outbuildings
Wood piles and stored lumber
Exterior soil around structures for termite control
Yield
One gallon of concentrate treats large areas and is ideal for homeowners with extensive properties or ongoing pest management needs. Read Label carefully for coverages
Mixture
Always mix with water and apply as a spray or drench using appropriate equipment. Read Labels for detailed mixing instructions.
Application
When to Use
At the first sign of insect activity
Early morning or late evening for best results
During peak pest seasons in spring and summer
As a perimeter treatment to prevent home invasion
When termite activity or wood damage is observed
Additional Info
Important Use Restrictions
For outdoor residential use only
Do not apply inside dwellings
Do not use on edible crops or vegetables
Avoid runoff into drains or water bodies
Do not treat pets with this product
People and pets may re-enter treated areas after sprays dry
