Harrell's LLC
Providing you a diverse portfolio of products for your specific agronomic needs.
Cold Weather Recommendations
Cold Weather Recommendations
Harrell’s provides custom fertilizers and is the largest U.S. distributor of branded chemistry for golf, lawn care, greenhouse, and specialty agriculture.
Syngenta's Newest Pest Control Solution
Syngenta's Newest Pest Control Solution
Harrell’s provides custom fertilizers and is the largest U.S. distributor of branded chemistry for golf, lawn care, greenhouse, and specialty agriculture.
Weed Control in Native Area
Weed Control in Native Area
Harrell’s provides custom fertilizers and is the largest U.S. distributor of branded chemistry for golf, lawn care, greenhouse, and specialty agriculture.
Turfgrass Weeds ID and Control
Turfgrass Weeds ID and Control
Harrell’s provides custom fertilizers and is the largest U.S. distributor of branded chemistry for golf, lawn care, greenhouse, and specialty agriculture.
All About Botrytis
All About Botrytis
Harrell’s provides custom fertilizers and is the largest U.S. distributor of branded chemistry for golf, lawn care, greenhouse, and specialty agriculture.
DIY Membership - THE LAWN CARE CEO
DIY Membership - THE LAWN CARE CEO
Coaching for lawn care business owners ready to scale. Get expert guidance on leadership, systems, hiring, and profitability from real industry pros.
Spring Challenges to Watch For
Spring Challenges to Watch For
Harrell’s provides custom fertilizers and is the largest U.S. distributor of branded chemistry for golf, lawn care, greenhouse, and specialty agriculture.
Peak Performance with SurfaceRx™
Peak Performance with SurfaceRx™
Harrell’s provides custom fertilizers and is the largest U.S. distributor of branded chemistry for golf, lawn care, greenhouse, and specialty agriculture.
Saving Labor for Growers
Saving Labor for Growers
Harrell’s provides custom fertilizers and is the largest U.S. distributor of branded chemistry for golf, lawn care, greenhouse, and specialty agriculture.
Root Health Program Products
Root Health Program Products
Harrell’s provides custom fertilizers and is the largest U.S. distributor of branded chemistry for golf, lawn care, greenhouse, and specialty agriculture.
How Clean Books Unlock Better Tax Planning - THE LAWN CARE CEO
How Clean Books Unlock Better Tax Planning - THE LAWN CARE CEO
Are your books ready for the coming tax season? Or is this the first time you’re thinking about it?
Business Building Workshop, Dallas - February 26
Business Building Workshop, Dallas - February 26
Join us for an exclusive lawn care business event by Harrell's, alongside our partners at The Lawn Care CEO. Engage with industry leaders, attend workshops, and network with professionals to grow your business.
2026 Business-Building Resources & Events
2026 Business-Building Resources & Events
Join us for exclusive lawn care business events, hosted by Harrell's, alongside our partners at The Lawn Care CEO. Engage with industry leaders, attend workshops, and network with professionals to grow your business.
Harrell's Pigment Cleaner Plus
Harrell's Pigment Cleaner Plus
Harrell’s provides custom fertilizers and is the largest U.S. distributor of branded chemistry for golf, lawn care, greenhouse, and specialty agriculture.
Lavender Scent
Lavender Scent
Harrell’s provides custom fertilizers and is the largest U.S. distributor of branded chemistry for golf, lawn care, greenhouse, and specialty agriculture.
DIY Membership - THE LAWN CARE CEO
DIY Membership - THE LAWN CARE CEO
Coaching for lawn care business owners ready to scale. Get expert guidance on leadership, systems, hiring, and profitability from real industry pros.
2025 Research Recap - 2 Important Findings
2025 Research Recap - 2 Important Findings
Harrell’s provides custom fertilizers and is the largest U.S. distributor of branded chemistry for golf, lawn care, greenhouse, and specialty agriculture.
Top Agronomic Articles of 2025
Top Agronomic Articles of 2025
TurPh.Dudes #58 - Wetting Agents
TurPh.Dudes #58 - Wetting Agents
Harrell’s provides custom fertilizers and is the largest U.S. distributor of branded chemistry for golf, lawn care, greenhouse, and specialty agriculture.
Lawn Care Winter Maintenance
Lawn Care Winter Maintenance
Golf Winter Maintenance
Golf Winter Maintenance
Get to Know Harrell's Specialty Agriculture Team
Get to Know Harrell's Specialty Agriculture Team
History of EarthMAX® Organic
History of EarthMAX® Organic
Harrell's Business Building Bootcamp for Lawn Care Business Owners - Leadership
Harrell's Business Building Bootcamp for Lawn Care Business Owners - Leadership
Fall Fertility for Spring Success
Fall Fertility for Spring Success
Fall Seeding Success: Herbicide, Seed & Fertility Tips
Fall Seeding Success: Herbicide, Seed & Fertility Tips
Irrigation Water Quality Check
Irrigation Water Quality Check
Harrell’s Introduces SurfaceRx™
Harrell’s Introduces SurfaceRx™
Harrell's ProtectMAX®
Harrell's ProtectMAX®
Azo Root for Aerification Recovery
Azo Root for Aerification Recovery
Sedge Control
Sedge Control
Identify and Control Turfgrass Weeds
Identify and Control Turfgrass Weeds
5 Tips for Soil Testing
5 Tips for Soil Testing
Harrell’s Product Catalog
Harrell’s Product Catalog
The Right Products - Wetting Agents Breakdown
The Right Products - Wetting Agents Breakdown
Spreader Calibration
Spreader Calibration
POLYON® Fertilizer Benefits Farmers
POLYON® Fertilizer Benefits Farmers
Podcast Episode #57 - Wes Everman
Podcast Episode #57 - Wes Everman
Gray Leaf Spot Early Arrival in the North?
Gray Leaf Spot Early Arrival in the North?
Harrells | Blog Post | Greenhouse and Nursery Disease Management with ProtectMAX®
Harrells | Blog Post | Greenhouse and Nursery Disease Management with ProtectMAX®
How does Azo Root™ Work?
How does Azo Root™ Work?
Home | Harrell's Polyon Controlled-Release Fertilizer
Home | Harrell's Polyon Controlled-Release Fertilizer
Sign Up for Our Newsletter!
Sign Up for Our Newsletter!
Lawn Diseases to Watch Out for This Summer
Lawn Diseases to Watch Out for This Summer
Harrell's ProtectMAX® Southside Broadleaf and Sedge Herbicide
Harrell's ProtectMAX® Southside Broadleaf and Sedge Herbicide
Grass Disease Identification - Top Summer Diseases
Grass Disease Identification - Top Summer Diseases
Harrell's HydroMAX® CP Pellets
Harrell's HydroMAX® CP Pellets
10 Tips to Beat Summer Stress
10 Tips to Beat Summer Stress
Wetting Agent Characteristics and Utilization
Wetting Agent Characteristics and Utilization
Mapping Harrell's POLYON® Fertilizer Release
Mapping Harrell's POLYON® Fertilizer Release
Double-Down on Fertilizer Application Efficiency
Double-Down on Fertilizer Application Efficiency
Harrell's Compendium of Tropical Plant Diseases & Disorders
Harrell's Compendium of Tropical Plant Diseases & Disorders
Fertilizer: Common Misunderstandings in a Poorly Defined Market
Fertilizer: Common Misunderstandings in a Poorly Defined Market
Controlling Nematodes with Nematicides and Root Health
Controlling Nematodes with Nematicides and Root Health
Agronomy - Meet Our Directors
Agronomy - Meet Our Directors
What You Need to Know About pH
What You Need to Know About pH
Harrell's | What is Sparging?
Harrell's | What is Sparging?
Effective Strategies for Managing Poa annua in Lawns
Effective Strategies for Managing Poa annua in Lawns
Harrell's Root Health Program Products
Harrell's Root Health Program Products
Azo Root for Horticulture
Azo Root for Horticulture
What is POLYON and How Can It Enhance Your Success?
What is POLYON and How Can It Enhance Your Success?
GEM Nomination
GEM Nomination
Controlled-Release Fertilizer vs. Slow-Release Fertilizer
Controlled-Release Fertilizer vs. Slow-Release Fertilizer
PolyGraph
PolyGraph
Turfcloud
Turfcloud
Find Your Harrell's Rep
Find Your Harrell's Rep
Website
Website
The Blog
The Blog
Subscribe to our Newsletter
Subscribe to our Newsletter
TurPh.Dudes
TurPh.Dudes
Facebook
Facebook
Instagram
Instagram
YouTube
YouTube
LinkedIn
LinkedIn
Email
Email
X
X
View on mobile
.png?io=true&size=thumbnail-stack_v1_0)
