Finding the best Certainty Herbicide Alternative has become crucial for homeowners, landscapers, and farmers looking for effective weed control without compromising on safety, cost-efficiency, or environmental impact.

Whether you’re battling yellow nutsedge in St. Augustinegrass, clover in Bermuda, or invasive sedges under sweltering summer heat, Certainty Herbicide Alternative products offer targeted, safe, and powerful solutions.

With many users seeking Certainty Herbicide Alternative solutions for specific grass types, weed species, or lawn care needs, this article offers a comprehensive guide to 20 top-rated Certainty Herbicide Alternative products.

 

Tips for Choosing the Right Certainty Herbicide Alternative

Before diving into the list, we’ll also provide expert tips to help you pick the right Certainty Herbicide Alternative based on your turfgrass type, weed species, and safety concerns. This ensures a smarter, more informed purchase decision.

• Identify Weed Type: Know whether you’re dealing with sedges, nutgrass, or broadleaf weeds.
• Know Your Grass: Some herbicides work only on cool-season or warm-season grasses.
• Check Active Ingredients: Look for Certainty Herbicide Alternative with ingredients like sulfentrazone, halosulfuron, or imazaquin.
• Application Method: Choose between  Certainty Herbicide Alternative that  granular, sprayable, or ready-to-use formulations.
• Pet and Child Safety: Look for eco-friendly or organic Certainty Herbicide Alternative options for home gardens.
• Residual Effect: Consider how long the Certainty Herbicide Alternative remains active in soil.
• Weather Conditions: Ensure Certainty Herbicide Alternative  compatibility with regional climate and temperature ranges.

20 Best  Certainty Herbicide Alternative

1. SedgeHammer – Best Certainty Herbicide Alternative for Nutgrass

SedgeHammer is a leading Certainty Herbicide Alternative formulated with 75% Halosulfuron-methyl to control both yellow and purple nutsedge in turfgrass and ornamental areas. This post-emergent herbicide is perfect for those targeting nutgrass without harming established lawns, especially Bermuda and Zoysia types. SedgeHammer offers long-lasting control and is rainfast within 4 hours of application.

As a trusted Certainty Herbicide Alternative, it works by inhibiting the growth enzymes in sedges, effectively drying them out without damaging surrounding grass. It comes in both single-dose packets and bulk containers for flexible application sizes. SedgeHammer mixes easily with water and is applied via sprayer for precision targeting.

Many lawn care professionals trust this Certainty Herbicide Alternative due to its selective action and residual effectiveness, lasting up to 45 days. Users typically notice yellowing within 7 days and full dieback by 3-5 weeks. This herbicide has become a top choice for consistent nutgrass control across the Southern United States.

Pros

• Highly selective
• Long residual
• Easy mixing
• Targets sedges
• Safe on turf
• Rainfast formula
• Flexible packaging

Cons

• Slow results
• Spot-treat only
• Not pre-emergent

2. Dismiss – Best Certainty Herbicide Alternative for Sedge Control

Dismiss Herbicide is a fast-acting Certainty Herbicide Alternative that contains Sulfentrazone, a contact herbicide that offers both rapid burn-down and systemic activity. It targets yellow and purple nutsedge along with kyllinga and other sedge varieties within as little as 24 hours. Designed for post-emergent control, Dismiss is compatible with warm-season grasses such as Bermuda, Centipede, and St. Augustine.

What makes this Certainty Herbicide Alternative unique is its dual mode of action: immediate visual injury and internal weed suppression. Dismiss penetrates the leaf surface and moves to the roots, preventing regrowth and reducing the seed bank in the soil. It offers visible results within 1-2 days, much faster than most sedge herbicides.

Dismiss is often used on athletic fields and golf courses due to its professional-grade efficacy. It can be tank-mixed with other herbicides and works best when applied with a surfactant. For those who want fast results with long-term control, Dismiss is a standout Certainty Herbicide Alternative.

Pros

• Quick action
• Dual control
• Controls kyllinga
• Works on turf
• Rainfast fast
• Tank mixable
• Long-lasting

Cons

• Strong odor
• High cost
• Not organic

3. Monument 75WG – Best Certainty Herbicide Alternative for St. Augustine Grass

Monument 75WG is a powerful Certainty Herbicide Alternative ideal for warm-season turfgrass like St. Augustine, Bermuda, and Zoysia. It contains Trifloxysulfuron-sodium, a sulfonylurea compound that effectively controls sedges, kyllinga, and various broadleaf weeds. It’s a top pick among professional landscapers for post-emergent applications where selective control is essential.

This Certainty Herbicide Alternative works by inhibiting the growth enzymes in targeted weeds, leading to gradual dieback without harming desirable grasses. It offers systemic activity, meaning it translocates through the plant to the roots, preventing regrowth. Monument 75WG is typically applied using a backpack or boom sprayer and performs best with a non-ionic surfactant.

Its water-dispersible granule formulation makes it easy to mix and apply with precision. Users report visible weed control within 2–3 weeks and long-lasting suppression with proper application. Monument 75WG is often used on golf courses, commercial landscapes, and residential lawns, making it a trusted Certainty Herbicide Alternative for southern turfgrass management.

Pros

• Great for St. Augustine
• Long residual effect
• Systemic action
• Controls many weeds
• Trusted by pros
• Selective formula
• Easy mixing

Cons

• Slow initial results
• Requires surfactant
• Not for cool-season turf

4. Tenacity Herbicide – Best Certainty Herbicide Alternative for Zoysia Lawns

Tenacity Herbicide is a leading Certainty Herbicide Alternative for controlling weeds in zoysia lawns and other cool- and warm-season grasses. Powered by Mesotrione (40%), this systemic herbicide offers pre- and post-emergent weed control for over 46 broadleaf and grassy weeds. Tenacity is well-suited for both residential and commercial lawns looking for lasting results.

This Certainty Herbicide Alternative works by inhibiting photosynthesis in susceptible weeds, causing them to whiten and die within days. It’s absorbed through both roots and foliage, making it incredibly effective for total weed suppression. Tenacity can be safely used at seeding time, helping establish clean turf.

Tenacity is formulated as a suspension concentrate and should be mixed with a non-ionic surfactant for best results. It’s rainfast within hours and allows reseeding within days, which makes it ideal for lawn renovations. The ability to use it on established turf and during new seedings makes Tenacity a versatile Certainty Herbicide Alternative.

Pros

• Great for zoysia
• Pre/post-emergent
• Controls 46+ weeds
• Works during seeding
• Highly systemic
• Visible whitening
• Safe for turf

Cons

• Whitening may worry users
• Needs surfactant
• Higher price point

5. Ortho Nutsedge Killer – Best Certainty Herbicide Alternative for Residential Use

Ortho Nutsedge Killer is a homeowner-friendly Certainty Herbicide Alternative designed to tackle yellow and purple nutsedge in lawns. It contains 1.4% Sulfentrazone as the active ingredient, known for its fast-acting, contact-based control of sedge weeds. This ready-to-spray formula requires no mixing, making it ideal for casual users.

As a Certainty Herbicide Alternative, Ortho Nutsedge Killer provides visible results in as little as 2–3 days. It doesn’t harm common lawn grasses like Bermuda, St. Augustine, and zoysia when used as directed. The product is rainproof within 2 hours and ideal for targeted spot treatment.

The ease of application with a hose-end sprayer makes it accessible for any homeowner. It’s perfect for those looking for fast results with minimal effort. Ortho Nutsedge Killer stands out as an effective Certainty Herbicide Alternative for residential lawn care.

Pros

• Easy to apply
• Fast results
• Safe on turf
• Hose-end sprayer
• No mixing needed
• Trusted brand
• Affordable

Cons

• Limited weed spectrum
• Not systemic
• Small coverage area

6. Image Kills Nutsedge – Best Certainty Herbicide Alternative for Southern Lawns

Image Kills Nutsedge is a trusted Certainty Herbicide Alternative for managing sedges and other weeds in southern turf like St. Augustine and centipedegrass. The active ingredient is Imazaquin (3.3%), a soil and foliar-absorbed herbicide that targets the roots and shoots. It’s perfect for treating warm-weather sedge outbreaks in hot climates.

This Certainty Herbicide Alternative works through enzyme inhibition that halts amino acid production, killing sedge slowly over 2–3 weeks. Its dual uptake system ensures thorough control from surface to root. While it takes time to show effects, the long-term suppression makes it ideal for summer use.

It’s formulated as a concentrate and works well when combined with a surfactant. Image Kills Nutsedge is particularly recommended for centipede and St. Augustine lawns. It remains a go-to Certainty Herbicide Alternative for homeowners and pros in the southern U.S.

Pros

• Great for southern turf
• Controls nutsedge
• Long-lasting effect
• Dual uptake action
• Targets root zone
• Safe for warm grass
• Concentrated formula

Cons

• Slower results
• Needs mixing
• Not for cool grasses

7. Blindside Herbicide – Best Certainty Herbicide Alternative for Fast Knockdown

Blindside Herbicide is a premium Certainty Herbicide Alternative ideal for those needing rapid results on tough sedges and broadleaf weeds. With active ingredients Metsulfuron-methyl and Sulfentrazone, Blindside provides both contact and residual control. It’s particularly effective on warm-season grasses like zoysia, Bermuda, and centipede.

This herbicide works by interrupting weed growth at the cellular level, with visible results often seen within 2 to 4 days. It offers systemic and contact control, allowing for long-lasting suppression of re-emerging weeds. Blindside’s dual-action makes it one of the most powerful Certainty Herbicide Alternatives for lawns needing quick recovery.

Blindside is rainfast in just a few hours and has flexible turf tolerance, making it a go-to option for pros. It’s applied as a granular mix and pairs well with a surfactant. Lawn care contractors and homeowners alike appreciate its speed and scope.

Pros

• Fast knockdown
• Dual action
• Broad-spectrum
• Works on warm grass
• Rainfast quickly
• Long-lasting results
• Pro-level product

Cons

• High cost
• Requires surfactant
• Not for cool-season use

8. Dismiss Turf Herbicide – Best Certainty Herbicide Alternative for Purple Nutsedge

Dismiss Turf Herbicide is an excellent Certainty Herbicide Alternative with targeted control for purple nutsedge and green kyllinga. It uses Sulfentrazone as its main active ingredient, offering fast burn-down effects along with root suppression. This makes it ideal for quick cleanups in warm-season lawns.

This Certainty Herbicide Alternative penetrates leaves and roots, halting growth almost immediately. Weed discoloration begins within 24 to 48 hours, making it one of the fastest options on the market. It works especially well on Bermuda, zoysia, and St. Augustine turf.

Dismiss also offers residual control for several weeks, helping prevent regrowth. It’s available in liquid concentrate form and is best used with a surfactant. For spot or broadcast applications, Dismiss provides pro-grade results for challenging sedge infestations.

Pros

• Fastest action
• Root & shoot kill
• Great for sedges
• Long residual
• Versatile use
• Trusted brand
• Easy mixing

Cons

• Expensive
• Needs surfactant
• May yellow turf

9. Celsius WG Herbicide – Best Certainty Herbicide Alternative for Summer Application

Celsius WG Herbicide is a top Certainty Herbicide Alternative specially designed for summer weed control on southern grasses. Featuring Thiencarbazone-methyl, Iodosulfuron, and Dicamba, it kills broadleaf weeds, sedges, and some grassy weeds even under high heat conditions. Celsius is ideal for centipedegrass, St. Augustine, and Bermuda.

It acts both systemically and through contact to provide quick visible results in 5–7 days. It’s safe for use at high temperatures, unlike many other herbicides. That makes Celsius a reliable Certainty Herbicide Alternative for warm climates during peak weed growth months.

Celsius WG comes as a wettable granule and should be used with a surfactant. It’s rainfast within hours and offers residual suppression for 2–4 weeks. With broad turfgrass compatibility, Celsius is a trusted solution for summer weed battles.

Pros

• Heat-tolerant
• Fast results
• Systemic/contact combo
• Works on many weeds
• Safe on warm turf
• Residual control
• Easy to mix

Cons

• Not for cool grass
• Needs surfactant
• Slower on sedges

10. Certis Pro Sedgehammer+ – Best Certainty Herbicide Alternative for Yellow Nutsedge

Certis Pro Sedgehammer+ is a targeted Certainty Herbicide Alternative formulated to tackle yellow nutsedge in home lawns and landscapes. It contains Halosulfuron-methyl, a selective post-emergent herbicide that kills nutsedge without damaging desirable turfgrasses like Bermuda, zoysia, and St. Augustine.

Sedgehammer+ works by inhibiting acetolactate synthase, a key enzyme in weed development. This leads to gradual yellowing and eventual death of the weed within 1–2 weeks. The included surfactant in the + version ensures enhanced uptake and ease of use for homeowners.

Its water-dispersible granule (WDG) formulation mixes easily with water and can be applied using a pump or backpack sprayer. For long-term nutsedge control without harming lawns, Sedgehammer+ is a reliable Certainty Herbicide Alternative.

Pros

• Great for yellow nutsedge
• Turf-safe formula
• Built-in surfactant
• Gradual but effective
• Long-lasting results
• Easy application
• Selective action

Cons

• Slow kill time
• Limited weed range
• Requires reapplication

11. MSM Turf Herbicide – Best Certainty Herbicide Alternative for Broadleaf Weeds

MSM Turf Herbicide is a cost-effective Certainty Herbicide Alternative ideal for managing broadleaf weeds in warm-season grasses. It features Metsulfuron-methyl, a sulfonylurea herbicide that disrupts cell division in unwanted plants, causing them to wither over time.

This product is widely used on Bermuda, centipede, and St. Augustine lawns due to its high efficacy and low usage rates. MSM Turf is best for professional turf managers and advanced homeowners seeking economical weed control over large areas.

It’s available in dry flowable form and must be mixed with a surfactant. While it’s not ideal for sedge control, it excels against dandelions, clover, and chickweed. MSM Turf is a solid Certainty Herbicide Alternative for broadleaf control.

Pros

• Economical
• Low use rate
• Broadleaf control
• Long residual
• Great for warm turf
• Easy to store
• Widely trusted

Cons

• Not for sedges
• Slow results
• Needs surfactant

12. Quali-Pro Fahrenheit – Best Certainty Herbicide Alternative for Warm-Season Turf

Quali-Pro Fahrenheit is a high-performance Certainty Herbicide Alternative ideal for warm-season turfgrass control. It contains Dicamba and Metsulfuron-methyl to tackle a wide spectrum of broadleaf and grassy weeds. This herbicide is excellent for Bermuda, zoysia, and St. Augustine lawns.

Fahrenheit’s dual-mode action allows for both systemic and contact kill. Weeds begin to show signs of decline in 5–10 days. The WDG formulation is easy to mix and works well in hot weather conditions.

With its wide label and residual effect, Fahrenheit is a favorite among turf professionals. It requires a surfactant and should be used with care on newly established turf. For robust weed control, it’s a dependable Certainty Herbicide Alternative.

Pros

• Broad-spectrum
• Systemic/contact
• Works in heat
• Long-lasting
• Easy to mix
• Trusted brand
• Effective on many weeds

Cons

• Needs surfactant
• Not for new turf
• May damage sensitive grass

13. Pylex Herbicide – Best Certainty Herbicide Alternative for Creeping Bentgrass

Pylex Herbicide is a specialized Certainty Herbicide Alternative used mainly on cool-season turf like creeping bentgrass. Powered by Topramezone, it controls tough grassy weeds such as crabgrass, goosegrass, and nimblewill with minimal turf injury.

Pylex is a post-emergent herbicide with bleaching effects that begin within days. It works systemically and is rainfast in just an hour. Although not for all turf types, it shines in golf course and professional landscape settings.

This product is best used with a methylated seed oil (MSO) surfactant to enhance uptake. For specialty turfgrass needs, Pylex is a go-to Certainty Herbicide Alternative.

Pros

• Great for bentgrass
• Strong grassy weed kill
• Low turf injury
• Systemic action
• Rainfast quickly
• Visible results
• Golf course trusted

Cons

• Expensive
• Needs MSO
• Limited turf use

14. Negate 37WG – Best Certainty Herbicide Alternative for Overseeded Lawns

Negate 37WG is a versatile Certainty Herbicide Alternative perfect for mixed turf situations and overseeded lawns. It combines Rimsulfuron and Metsulfuron-methyl to control sedges, broadleaf, and grassy weeds in a wide range of warm- and cool-season grasses.

Its dual-active formula targets weeds at multiple growth stages. Effects start within 1–2 weeks, offering excellent suppression without harming desirable turf. It’s safe on overseeded ryegrass and established turf blends.

Negate 37WG comes in water-dispersible granules and is applied with a surfactant. With excellent turf safety and broad-spectrum control, it’s a pro-level Certainty Herbicide Alternative.

Pros

• Great for overseeding
• Dual action
• Wide grass compatibility
• Excellent weed control
• Long residual
• Easy storage
• Low use rate

Cons

• Needs surfactant
• Slow kill time
• Higher cost

15. Basagran T/O – Best Certainty Herbicide Alternative for Sensitive Turf Areas

Basagran T/O is a contact herbicide and effective Certainty Herbicide Alternative for use in sensitive or high-traffic turf areas. It contains Bentazon, which controls yellow nutsedge and select broadleaf weeds without damaging desirable grasses.

Basagran T/O works quickly through contact mode, showing results in 4–7 days. It’s safe for use around ornamentals, trees, and shrubs, making it ideal for landscaped spaces and parks. It doesn’t harm cool- or warm-season grasses.

No surfactant is required for most applications, making it easier for general use. For sensitive turf zones, Basagran T/O is a trusted Certainty Herbicide Alternative.

Pros

• Safe on many turfs
• Contact action
• Quick results
• No surfactant needed
• Good for landscaping
• Low injury risk
• Easy to apply

Cons

• No residual
• Limited weed range
• Requires repeat use

16. Dismiss South Herbicide – Best Certainty Herbicide Alternative for Hot Climates

Dismiss South Herbicide is a regional Certainty Herbicide Alternative optimized for high heat and humidity. It contains Sulfentrazone and Imazethapyr for fast knockdown and residual control of sedges and kyllinga in southern lawns.

Dismiss South delivers visible results in just 24–48 hours, making it one of the fastest sedge killers available. It’s safe for use on St. Augustine, centipede, and zoysia turf under intense summer conditions.

This herbicide is applied as a liquid concentrate and should be used with a surfactant. For fast-acting sedge control in hot areas, Dismiss South is a reliable Certainty Herbicide Alternative.

Pros

• Designed for heat
• Very fast results
• Residual control
• Effective on sedges
• Southern turf-safe
• Liquid concentrate
• Great for summer

Cons

• Needs surfactant
• Limited cool-season use
• Premium price

17. SpeedZone Southern – Best Certainty Herbicide Alternative for Broadleaf Weeds in Warm Climates

SpeedZone Southern is a fast-acting Certainty Herbicide Alternative formulated specifically for warm climates. It combines 2,4-D, Dicamba, and MCPP for quick and effective control of dandelions, clover, plantain, and other broadleaf weeds.

SpeedZone Southern is rainfast within 3 hours and delivers visible results within 2–3 days. It is safe for use on St. Augustine, centipede, and zoysia lawns and doesn’t harm warm-season grasses when applied correctly.

It’s available in ready-to-spray and concentrate forms. For fast relief from broadleaf weeds in warm regions, SpeedZone Southern is a popular Certainty Herbicide Alternative.

Pros

• Quick knockdown
• Warm-season safe
• Rainfast fast
• Easy application
• Wide weed control
• Works in heat
• Residential friendly

Cons

• Not for sedges
• May brown turf
• Repeated use needed

18. Surge Broadleaf Herbicide – Best Certainty Herbicide Alternative for Clover Control

Surge Broadleaf Herbicide is a dependable Certainty Herbicide Alternative known for fast control of clover and plantain in warm-season lawns. It contains Sulfentrazone, 2,4-D, Dicamba, and MCPP to offer broadleaf weed control in one powerful mix.

Surge shows visual effects within 24 hours and is ideal for use on Bermuda, zoysia, and centipedegrass. It works even during warm weather and is rainfast within hours. Its broad label makes it a great fit for residential lawns.

With its enhanced summer performance, Surge stands out as a practical Certainty Herbicide Alternative for clover and other nuisance weeds.

Pros

• Fast clover control
• Great in summer
• Rainfast quickly
• Multiple actives
• Turf-safe
• Homeowner-friendly
• Easy to use

Cons

• No sedge control
• Temporary yellowing
• Repeat apps may be needed

19. Tribute Total – Best Certainty Herbicide Alternative for Bermudagrass Lawns

Tribute Total is a comprehensive Certainty Herbicide Alternative designed for post-emergent control in Bermudagrass turf. With Thiencarbazone-methyl, Foramsulfuron, and Halosulfuron-methyl, it targets sedges, grassy weeds, and broadleaf weeds.

It offers excellent systemic activity and is ideal for golf courses and athletic fields. Tribute Total is rainfast in 3 hours and begins working within 5–7 days. It’s not for cool-season grasses but works exceptionally well on Bermuda.

It comes in a granular form requiring tank mixing with surfactant and sometimes a methylated oil. For total broad-spectrum control in Bermuda lawns, Tribute Total is a powerful Certainty Herbicide Alternative.

Pros

• Designed for Bermuda
• Three active ingredients
• Systemic action
• Broad weed control
• Rainfast fast
• Professional grade
• Long-lasting

Cons

• Not for cool grass
• Requires MSO
• Expensive

20. Quinclorac 75 DF – Best Certainty Herbicide Alternative for Crabgrass

Quinclorac 75 DF is a potent Certainty Herbicide Alternative for controlling crabgrass and other tough grassy weeds. It contains Quinclorac, which kills weeds by disrupting cell wall development, leading to rapid dieback in as little as 7–10 days.

It’s safe for use on many warm-season turfs, including Bermuda and zoysia. Quinclorac 75 DF is also effective against some broadleaf weeds and is a go-to product for turf managers battling post-emergent crabgrass outbreaks.

The dry flowable formulation mixes easily and is rainfast within hours. For tough grassy weed infestations, Quinclorac 75 DF is a top-tier Certainty Herbicide Alternative.

Pros

• Strong crabgrass killer
• Works fast
• Rainfast quickly
• Easy mixing
• Turf safe
• Also broadleaf effect
• Pro-level results

Cons

• Not for sedges
• Requires careful timing
• Repeat apps for heavy infestations

Certainty Herbicide Alternative FAQs 

1. What is the best Certainty Herbicide Alternative for nutgrass?
   SedgeHammer is widely considered the best option due to its halosulfuron-based formula specifically designed for sedges.
2. Is there a Certainty Herbicide Alternative safe for pets?
   Yes, Green Gobbler Vinegar Weed Killer is non-toxic and ideal for pet-safe applications.
3. Which Certainty Herbicide Alternative works on St. Augustine grass?
   Monument 75WG is a great fit for St. Augustine lawns without causing damage.
4. What Certainty Herbicide Alternative offers the fastest results?
   Dismiss offers results within 24 hours due to its fast-acting sulfentrazone ingredient.
5. Can I use a Certainty Herbicide Alternative on a zoysia lawn?
   Yes, Tenacity Herbicide is safe for use on zoysia and other turf varieties.
6. What organic Certainty Herbicide Alternative works best?
   Doctor Kirchner Natural Weed Killer is a top organic choice for eco-conscious users.
7. Is there a pre-emergent Certainty Herbicide Alternative?
   Echelon 4SC offers both pre- and post-emergent control for broader weed suppression.

Conclusion

Choosing the right Certainty Herbicide Alternative depends on your lawn type, weed species, and environmental considerations. Our list of 20 high-performance alternatives covers everything from professional-grade synthetic herbicides to organic, pet-safe options.

Whether you are targeting nutgrass, dandelions, broadleaf weeds, or sedge, there is a reliable Certainty Herbicide Alternative that meets your needs.

Based on formulation, effectiveness, and user reviews, SedgeHammer stands out as the best overall choice for its selective action on sedges. Meanwhile, Dismiss earns the runner-up spot for its lightning-fast results and dual-action control.

By referencing this comprehensive guide, you can confidently select a Certainty Herbicide Alternative that ensures a greener, healthier lawn while minimizing environmental impact. Always follow manufacturer guidelines for the best results and long-term weed control success