Pro Crabgrass & Grassy Weed Killer - 18.92% Quinclorac Concentrate

In this review of Pro Crabgrass & Grassy Weed Killer the bottom line is straightforward: this concentrated Quinclorac formula is designed for users who need targeted, residual control of crabgrass and a range of grassy and broadleaf weeds. The reviewer found it most useful for larger lawn areas and professional or experienced home gardeners because the high 18.92% Quinclorac concentration delivers visible results quickly and helps prevent reappearance of tough species. For anyone seeking a powerful, fast-acting lawn herbicide with lasting effects, this product is worth considering.

Key Features

• High concentration: The 18.92% Quinclorac formulation provides strong knockdown and extended residual control to limit weed regrowth after treatment.
• Rapid action: Visible results develop quickly after application, making it easier to see which areas need retreatment or follow-up care.
• Broad grassy weed control: Specifically effective against crabgrass, foxtail, barnyardgrass and dallisgrass common in warm-season turf.
• Broadleaf activity: Also controls several common broadleaf weeds such as clover, dandelion, chickweed and ground ivy when applied according to label instructions.
• Versatile use: Suitable for lawns, landscaped areas and commercial turf where professional-strength control is required and label directions are followed.

Who It's For

This product suits homeowners with medium to large lawns, groundskeepers and landscaping professionals who need a concentrated herbicide with residual control against crabgrass and other grassy weeds. It is aimed at users comfortable mixing and applying concentrated solutions and following safety and label directions.

It is less appropriate for casual users who prefer ready-to-spray bottles or very small lawns, or for use on plants not listed on the label; those users should consider lower-strength or consumer-formulated options. New applicators should read the label carefully or consult a professional before use.

Pros & Cons

Pros

• High 18.92% Quinclorac concentration delivers strong, lasting control for tough grassy weeds.
• Fast visible activity helps identify treated areas and reduces time to results.
• Controls a range of broadleaf weeds as well as several grassy species, increasing versatility.

Cons

• Concentrated formulation requires careful mixing and handling, which may be inconvenient for casual users.
• Effectiveness can vary by weed species, growth stage and environmental conditions, so follow-up may be needed.

Specifications

Product name	Pro Crabgrass & Grassy Weed Killer
Active ingredient	Quinclorac 18.92%
Volume	64 ounces
Formulation	Concentrated herbicide
Target weeds	Crabgrass, foxtail, barnyardgrass, dallisgrass, clover, dandelion, chickweed
Use areas	Lawns, landscapes, commercial turf

Our Verdict

Pro Crabgrass & Grassy Weed Killer is a solid choice for anyone needing a professional-strength, residual herbicide to control crabgrass and a range of grassy and broadleaf weeds. Its 18.92% Quinclorac concentration gives reliable, fast results and good value for larger or challenging turf areas, provided the user follows label mixing and application instructions.

Frequently Asked Questions

How soon will I see results?
Visible control often appears quickly after application, but timing varies with weed species and conditions; follow the label for expected intervals.

Can this be used on all lawn types?
The product is intended for turf and landscapes listed on the label; check the label to confirm compatibility with specific grass types before treating.

Is this ready-to-use or concentrated?
This is a concentrated formulation and must be mixed as directed before application, so read safety and dilution instructions carefully.