Want faster, more effective weed control for your lawn? Adding a quality surfactant to your herbicide mix can make all the difference.
Surfactants help herbicides spread, stick, and absorb better into plant leaves, ensuring fewer missed spots and reducing the need for repeat applications.
Whether you’re managing a small backyard or a large property, the right surfactant can enhance spray performance, save you money, and deliver greener, healthier results.
In this guide, we review the 10 best lawn surfactants available today, covering top-rated options for homeowners and professionals alike. Let’s dive into the best products for achieving a weed-free lawn.
1. Southern Ag Surfactant for Herbicides Non-Ionic
Southern Ag Surfactant for Herbicides Non-Ionic (16oz) is a powerful wetting agent designed to enhance the effectiveness of herbicide applications.
Containing 80% non-ionic surfactant, it reduces the surface tension of spray droplets, ensuring better coverage, penetration, and absorption of herbicides on weed leaves.
This product is compatible with a wide range of herbicides such as Trimec, Atrazine, Brush Killer, 2,4-D Amine, and Roundup, making it versatile for lawn, garden, and agricultural use.
Easy to use, the surfactant requires only 1 teaspoon per gallon of spray for most herbicides, or 1 tablespoon per gallon for Roundup and MSMA herbicides.
Its 16oz bottle size provides enough solution for multiple treatments, making it a cost-effective choice.
Users report faster and more thorough weed control, improved herbicide adhesion, and superior overall results.
Southern Ag Surfactant is an essential tool for maximizing herbicide performance and achieving healthier, weed-free landscapes.
2. Concentrated Surfactant for Herbicides
Liquid Harvest Surfactant is a concentrated, non-ionic surfactant designed to significantly enhance the effectiveness of herbicide applications.
By reducing the surface tension of spray solutions, it allows herbicides to spread more evenly and stick better to plant surfaces, ensuring thorough coverage and reducing missed spots.
This improved coverage and penetration enable faster and more efficient absorption of herbicides, resulting in more effective weed control.
Compatible with a wide range of water-based herbicides, fungicides, and algaecides, Liquid Harvest Surfactant is versatile for use in lawns, gardens, and agricultural settings.
It also helps reduce herbicide runoff, minimizing waste and environmental impact. Easy to use, just add 1 teaspoon per gallon of spray mixture.
Pet-friendly when dry and safe for use near aquatic environments, this surfactant is an essential additive for maximizing product performance, saving time, and reducing costs in weed and pest management.
3. Not Rocket Sciences Spray Pattern Indicator Dye + Surfactant
The 32oz 4X Spray Pattern Indicator Dye + Surfactant is a highly concentrated blue spray dye blended with a wetting agent designed for lawn and turf care.
This powerful 2-in-1 formula simplifies your spraying routine by marking treated areas with a vivid blue color, helping you avoid overspraying, missed spots, and overlaps.
One quart dilutes to make up to 32 gallons of spray solution, offering excellent value and coverage.
The surfactant component enhances the penetration and even distribution of fertilizers, herbicides, and other lawn care products, improving their overall effectiveness.
The blue dye is non-staining when diluted properly and fades within 24-48 hours depending on weather conditions, making it ideal for temporary marking.
Easy to mix and compatible with fertilizer sprayers, this product saves time, reduces waste, and ensures precise application.
Perfect for homeowners and professionals seeking efficient, visible spray coverage and enhanced lawn treatment results.
4. ADIOS Spray Boost Surfactant for Herbicide and Weeds
Adios! Spray Boost Surfactant is a highly effective non-ionic wetting agent designed to enhance the performance of herbicides, fungicides, pesticides, and fertilizers.
This concentrated 16oz bottle makes up to 50 gallons of spray solution, providing excellent value and coverage.
By reducing the surface tension of water, it helps your spray solution stick better to plant leaves, breaking down the natural waxy coating and allowing for faster and deeper absorption.
This results in improved weed control, reduced need for repeat applications, and overall cost savings. Safe to use around pets, gardens, and homes, Adios! Spray Boost contains no harmful VOCs or chemicals.
Trusted by professionals and backed by over 30 years of manufacturing experience, it is an ideal choice for homeowners and farmers seeking to maximize the efficiency of their lawn and garden treatments. Simply add 1 teaspoon per gallon of spray for optimal results.
5. Simple Lawn Solutions Liquid Surfactant
Simple Lawn Solutions Liquid Surfactant is a concentrated, non-ionic wetting agent designed to boost the performance of your lawn, garden, and indoor plant care products.
By reducing surface tension, this surfactant helps fertilizers, herbicides, and foliar sprays spread evenly and stick better to plant leaves, enhancing absorption and overall effectiveness.
Compatible with virtually any water-based product, its non-ionic formula ensures no negative charge interference, making it safe and versatile for all plant types.
The 32-ounce bottle is highly economical, mixing at a 1:100 ratio to cover large areas while helping your treatments last longer by minimizing runoff and waste.
Proudly made in the USA by experienced manufacturers, this surfactant supports healthier, greener plants by maximizing nutrient uptake and treatment efficiency.
Ideal for homeowners and professionals alike, it’s an essential additive to accelerate the effectiveness of your lawn and garden care routine.
6. Yucca Wet – Wetting Agent – Surfactant
GS Plant Foods Yucca Wet is an all-natural, organic wetting agent and surfactant made from Yucca Schidigera extract, designed to improve water and nutrient uptake in plants and soils.
This powerful concentrate breaks down the waxy coating on plant leaves and hydrophobic soils, allowing water to penetrate more effectively and reducing water runoff.
Ideal for use on lawns, gardens, indoor plants, hydroponics, and soil drenches, it helps alleviate plant stress caused by heat, drought, and mineral buildup.
Yucca Wet promotes healthier root growth and enhances soil aeration by loosening compacted soil, improving overall plant vigor.
Easy to apply, simply mix 1-2 teaspoons per gallon of water for foliar sprays, 1 teaspoon for hydroponics, or 1 tablespoon for soil drenches.
Organic and sustainable, this product supports natural plant resilience and efficient watering, making it a must-have for gardeners seeking healthier, greener plants and improved soil quality.
7. Southern Ag Methylated Seed Oil (MSO) Surfactant
Southern Ag Methylated Seed Oil (MSO) Surfactant is a premium spray adjuvant designed to maximize the effectiveness of post-emergent herbicides.
This high-quality blend of methylated seed oil and emulsifiers promotes rapid penetration of herbicides into plant leaf tissues, improving coverage and absorption.
It serves as an excellent replacement for non-ionic surfactants and crop oils, offering less viscosity and better resistance to evaporation for superior performance.
Compatible with a wide range of herbicides including Accent, Assert, Poast, and Revolver, it enhances weed control by helping herbicides stick to and penetrate tough, waxy leaf surfaces.
Easy to mix and apply at 1-4 pints per acre, Southern Ag MSO reduces the need for repeat applications and accelerates weed kill, including stubborn crabgrass and clover.
Trusted by gardeners and professionals alike, this 32oz quart bottle delivers reliable, broad-spectrum weed control and is a valuable addition to any lawn and garden care regimen.
8. Liquid Harvest Concentrated Surfactant
Liquid Harvest Concentrated Surfactant is a powerful non-ionic wetting agent designed to maximize the effectiveness of herbicide applications.
By reducing the surface tension of spray solutions, it helps herbicides spread evenly and stick better to plant surfaces, ensuring improved coverage and minimizing missed spots.
This enhanced coverage promotes faster and more efficient absorption of herbicides, resulting in superior weed control.
Additionally, the surfactant reduces runoff, preventing waste and environmental contamination, which saves both time and money.
Compatible with a wide variety of water-based herbicides, fungicides, and algaecides, it is versatile for use in lawns, gardens, and agricultural settings.
Easy to use, simply add 1 teaspoon per gallon of spray mixture. This 128oz gallon size offers excellent value for homeowners and professionals managing large areas.
9. Total Solutions Water Soluble Spreader & Wetting Agent Surfactant
Check PriceTotal Solutions Surfactant is a highly concentrated, economical wetting agent designed to boost the effectiveness of herbicides, insecticides, and fertilizers.
By reducing surface tension, it ensures spray solutions spread evenly and stick better to plant leaves and soil, facilitating faster absorption and enhanced penetration of active ingredients.
This improved uptake reduces runoff and waste, making applications more efficient and environmentally friendly.
One gallon of this surfactant can be diluted to treat up to 1,000 gallons of spray solution, offering excellent value for both homeowners and professionals managing large areas.
Simply mix at a rate of 0.1 oz per gallon of spray solution for optimal results. Total Solutions Surfactant is compatible with a wide range of landscape chemicals, helping you achieve maximum weed and pest control while promoting healthier plants.
Its water-soluble formula sprays easily without clogging nozzles, making it an essential addition to your lawn and garden care toolkit.
10. PetraMax Sprayer’s Surfactant for Herbicides
PetraMax Sprayer’s Surfactant is a premium non-ionic wetting agent formulated to enhance the effectiveness of herbicides, insecticides, fungicides, and fertilizers.
By breaking down the waxy surface of plant leaves, it improves spray solution penetration and ensures better coverage, allowing active ingredients to absorb more efficiently.
This surfactant also acts as a spreader-sticker, helping treatments adhere longer to foliage and reducing runoff, which saves product and money.
It contains ammonium sulfate to boost nutrient absorption, promoting healthier plant growth.
Ideal for use with all major herbicide brands and especially effective when paired with PetraTools sprayers, it makes weed control faster and more efficient.
Made in the USA by a family-owned company, PetraMax guarantees quality and offers excellent customer support.
Whether tackling crabgrass or unwanted vegetation, this surfactant improves herbicide performance, making it a must-have for homeowners and professionals seeking reliable, cost-effective weed management.