Skip to content
Pause slideshow
Play slideshow
Save 5% on Your First Order!
*See details
Free Shipping on Select Greenhouse Structures and More
*Contiguous US Only
icon-X
Close menu
Structures
Residential & Hobby
Greenhouse Kits
Custom Luxury Greenhouses
Raised Beds
Commercial & Farming
Commercial Greenhouses
High Tunnels & Hoop Houses
Retail & Display Greenhouses
School Greenhouses
Systems
Heating
Fans & Vents
Evaporative Cooling
Climate Control
Lighting
Environmental Control
Benches & Grow Tables
Custom Benches & Grow Tables
Coverings
Plastic Sheets
Shade Cloth & Compounds
Plastic Film
Covering Installation Hardware
Ground & Plant Cover
Containers
Trays & Flats
Plant Pots
Hanging Baskets
Grow Bags & Pouches
Decorative Planters
Plant Labels & Supports
Protection & Environment
Pest & Disease Prevention
Garden Fencing
Insect Netting
Live Biologicals
Insecticide & Insect Traps
Weed Control
Fungicide
Animal Repellents
Ground & Plant Cover
Landscape Fabric
Cold & Frost Protection
Shade Cloth
Climate Control
Heating
Fans & Vents
Evaporative Cooling
Shade Material
Lighting
CO2 Generators
Environmental Control
Dehumidifiers
Soil & Plant Nutrition
Fertilizers, Nutrients & Additives
Fertilizer Injectors
Soil & Soil Amendments
Soil Mixers & Sterilizers
Composters
Automation & Measuring
Thermostats
Environmental Control
Thermometers
Timers
Monitoring & Measuring
Garden & Seeding
Seed Starting
Seeds
Heat Mats & Cables
Seed Starting Kits
Seeders & Chambers
Flats, Trays, Domes
Garden & Tree Care
Soil & Soil Amendments
Garden Fencing
Fertilizers, Nutrients & Additives
Plant Labels & Supports
Tree Care
Tools
Gardening Tools & Gloves
Sprayers & Foggers
Storage & Collection
Carts & Wagons
Composters
PVC Fittings
Irrigation & Hydro
Systems & Components
Drip Irrigation
Sprinklers & Misting
Hand Watering & Hoses
Tubing, Valves, & Adapters
Irrigation Automation
Timers
Irrigation Controllers
Hydroponics
Hydroponic Systems
Growing Media
Nutrients & Fertilizers
Supplements & Hormones
Outdoor Living
Yard & Patio
Birding
Garden Decor
Beekeeping
Shade Cloth
Projects & Installations
School Greenhouses
Shop by Plant
Gardening 101
Made In the USA
Closeouts
New Arrivals
Product Questions? Call 1-888-281-9337 (M-F 8-6pm CT)
Order Questions? Contact Us
Log in
instagram
Instagram
Facebook
YouTube
Pinterest
Cart
icon-X
Close cart
Your cart is currently empty.
Product Questions? Call 1-888-281-9337 (M-F 8-6pm CT)
Order Questions? Contact Us
icon-email
Email & SMS Signup
Save 5% today
instagram
Instagram
Facebook
YouTube
Pinterest
Search
Search
Your Account
Log in
Search
Search
Menu
Site navigation
Your Cart
Cart
Structures
Residential & Hobby
Greenhouse Kits
Custom Luxury Greenhouses
Raised Beds
Commercial & Farming
Commercial Greenhouses
High Tunnels & Hoop Houses
Retail & Display Greenhouses
School Greenhouses
Systems
Heating
Fans & Vents
Evaporative Cooling
Climate Control
Lighting
Environmental Control
Benches & Grow Tables
Custom Benches & Grow Tables
Coverings
Plastic Sheets
Shade Cloth & Compounds
Plastic Film
Covering Installation Hardware
Ground & Plant Cover
Containers
Trays & Flats
Plant Pots
Hanging Baskets
Grow Bags & Pouches
Decorative Planters
Plant Labels & Supports
Protection & Environment
Pest & Disease Prevention
Garden Fencing
Insect Netting
Live Biologicals
Insecticide & Insect Traps
Weed Control
Fungicide
Animal Repellents
Ground & Plant Cover
Landscape Fabric
Cold & Frost Protection
Shade Cloth
Climate Control
Heating
Fans & Vents
Evaporative Cooling
Shade Material
Lighting
CO2 Generators
Environmental Control
Dehumidifiers
Soil & Plant Nutrition
Fertilizers, Nutrients & Additives
Fertilizer Injectors
Soil & Soil Amendments
Soil Mixers & Sterilizers
Composters
Automation & Measuring
Thermostats
Environmental Control
Thermometers
Timers
Monitoring & Measuring
Garden & Seeding
Seed Starting
Seeds
Heat Mats & Cables
Seed Starting Kits
Seeders & Chambers
Flats, Trays, Domes
Garden & Tree Care
Soil & Soil Amendments
Garden Fencing
Fertilizers, Nutrients & Additives
Plant Labels & Supports
Tree Care
Tools
Gardening Tools & Gloves
Sprayers & Foggers
Storage & Collection
Carts & Wagons
Composters
PVC Fittings
Irrigation & Hydro
Systems & Components
Drip Irrigation
Sprinklers & Misting
Hand Watering & Hoses
Tubing, Valves, & Adapters
Irrigation Automation
Timers
Irrigation Controllers
Hydroponics
Hydroponic Systems
Growing Media
Nutrients & Fertilizers
Supplements & Hormones
Outdoor Living
Yard & Patio
Birding
Garden Decor
Beekeeping
Search
Search
Shade Cloth
Projects & Installations
School Greenhouses
Shop by Plant
Gardening 101
Made In the USA
Closeouts
New Arrivals
[Warning] Michigan Shipping Restrictions
Home
/
[Warning] Michigan Shipping Restrictions
Product type
Weed Killer
(1)
Availability
In stock
(1)
Price
Ship Method
GROUND
(1)
Filter
icon-X
Close menu
Product type
Weed Killer
(1)
Availability
In stock
(1)
Price
Ship Method
GROUND
(1)
icon-filter
Filter
1 product
Sort
Sort
Featured
Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
Closeout
Hi-Yield® Grass Killer Postemergence Grass Herbicide
$44.06
Regular price
$48.96
Sale price
Save $4.90
icon-X
"Close (esc)"
icon-X
icon-chevron
icon-X
[Warning] Michigan Shipping Restrictions
