10 Best Organic Crabgrass Killers

Product Features

• High Concentration, Maximum Power: Boasting an impressive 18.92% concentration of Quinclorac, this solution packs a powerful punch, ensuring that every application is optimized for maximum weed control. Our solution provides a residual control that prevents weeds from reappearing, allowing you to relish in a weed-free environment for an extended period.
• Rapid Action, Visible Results: Our Quinclorac formulation is engineered for swift and visible results. Say goodbye to persistent weeds as this fast-acting solution begins to take effect. From lawns to gardens, landscapes to commercial spaces, our Quinclorac Weed Control Solution is versatile and ready to combat weed challenges in various outdoor environments.
• Common Broadleaf Weeds Quinclorac Controls: Clover: Various species of clover, including white clover and red clover. Dandelion: The familiar yellow-flowered weed. Chickweed: A low-growing weed with small, white flowers. Ground Ivy (Creeping Charlie): A creeping perennial with round leaves and purple flowers. Henbit: A winter annual with purple flowers. Black Medic: A low-growing annual or perennial with yellow flowers. Dollarweed (Pennywort): A broadleaf perennial often found in wet areas.
• Common Grassy Weeds Quinclorac Controls: Crabgrass: An annual grass that can quickly invade lawns and other turf areas. Foxtail: Annual grasses with distinctive seed heads resembling a fox's tail. Barnyardgrass: A common annual grass found in various environments. Dallisgrass: A perennial grass often found in warm-season lawns.
• It's important to note that the effectiveness of quinclorac can vary depending on factors such as the specific weed species, growth stage, and environmental conditions. Always follow the product label instructions for proper application and use, and consider consulting with a local gardening or landscaping professional for advice tailored to your specific situation.

Product Features

• Sold on Amazon

Product Features

• Concentrated formulation
• 3-way herbicide blend
• Controls emerged grassy weeds such as crabgrass, foxtail, and signalgrass
• Also controls 200+ common broadleaf weeds as listed, such as dandelions and plantain

Product Features

• CERTIFIED FOR ORGANIC USE — Completely eliminates and desiccates weeds and grasses without using toxic chemicals. Made straight from corn grown in the USA. OMRI listed weed killer and certified for organic use.
• KILLS WEEDS FAST — Eliminate any type of weed in just a matter of hours. Expect full desiccation in less than 24 hours. Green Gobbler contains 20% acetic acid. Use on crabgrass, dandelions, clover weeds, white clover, moss, etc. Works best for weeds exposed to direct sunlight.
• POWERFUL FORMULA — NO cancer-causing chemicals. Glyphosate-free. 20% formula is four times stronger than traditional table vinegar. Made strictly from ethanol distilled from corn grain.
• SAFE TO USE ANYWHERE — Perfect for agricultural use only. Apply where weeds and grasses are not desired. Use on driveways, sidewalks, concrete, mulch beds, pavers, flower beds, parking lots, farmlands, barns, etc. Ready to use right out the container.
• This Product is Not Available for Sale in CA

Product Features

• ✔️ PET & KID SAFE HERBICIDE - Eco Garden Pro Weed Killer is designed with you and your family in mind! All of our ingredients are carefully selected to be SAFE FOR: PETS, CHILDREN, BEES, FISH, AND ANY LIVESTOCK!
• ✔️ ORGANIC WEED KILLER - Formulated to KILL WEEDS AND GRASS FAST. Our proprietary formula will deliver IMMEDIATE RESULTS WITHIN 24 HOURS! Perfect for all residential, commercial, and industrial use - including: driveways, sidewalks, concrete, mulch beds, pavement, flowers beds, parking lots, and farm lands.
• ✔️ WORKS within 24 HOURS POWERFUL PROPRIETARY FORMULATION - Our READY TO USE (RTU) formula contains natural white vinegar, organic rock salt, biodegradable plant activators, and fermentation derived co-factors, all designed to eliminate weeds and grass effectively and quickly.
• ✔️ WORKS FOR CLOVER, MOSS, & POISON IVY - Eco Garden Pro Weed Killer will work to eliminate all conventional weeds and grasses, including: DANDELIONS, CLOVER, CHICKWEED, DOLLAR WEED, THISTLE, CRABGRASS, MOSS, WHITE COVER, AND GENERAL WEEDS AND GRASSES.
• ✔️ GREEN LAWN FOR A GREEN ENVIRONMENT - Eco Garden Pro Weed Killer is designed to work effectively without any toxic chemicals. The product is ECO FRIENDLY, PHOSPHATE FREE, 100% BIODEGRADABLE, AND SAFE FOR GROUND WATER.

Product Features

• KILLS TOUGH WEEDS: Apply to actively growing turf to target hard to kill weeds like dandelions, clovers and black medic; plus, our revolutionary formula kills over 200 types of weeds
• PREVENTS NEW WEEDS: Creates an extended 6-month control barrier that prevents new weeds from emerging
• KILLS LARGE CRABGRASS: Contains four proven weed killers to control crabgrass, killing to the root. Crabgrass starts to turn purple in 3 days – that’s the sign it’s working
• PREVENTS NEW CRABGRASS: Prevents crabgrass from reemerging for up to 6 months by forming a barrier at the top layer of the soil. And it won’t harm your lawn when used as directed
• GREENS UP TO 3 MONTHS: Fertilizer formula feeds your lawn for quick greening, long-lasting feeding and stronger turf
• COVERAGE AREA: Treats up to 4,000 square feet; RESTRICTIONS: Not for sale in NY, HI, & FL

Product Features

• Quickly Burns Surface Weeds: This weed control spray kills on contact the toughest and most unsightly weeds that infiltrate your lawn, driveway, walkways, and other unwanted areas.
• Fast Acting, Long-Lasting Formula: With this weed burner, you'll see that unsightly vegetation shrivel up in as little as 15 minutes in optimal conditions. Kills them fully dead in 24 to 48 hours. Best if used on weeds under 12 inches.
• Inhibits Regrowth, Too: In addition to burning visible weeds, our weed preventer helps stop them from growing back and spreading. It's also rainproof and settles within just 30 minutes.
• Effective on a Wide Variety of Vegetation: Our herbicide burns an array of weeds, including grass, crabgrass, broadleaf weeds, plantain, annual bluegrass, dandelions, clover, & foxtail.
• Non-Synthetic, All Natural: No need to worry about using this weed killer sprayer around animals and children. Made with natural ingredients, it smells like cinnamon when applied.

Product Features

• ALL-in-ONE FORMULA: BioAdvanced's All-in-One formula kills listed lawn weeds and crabgrass without harming the lawn
• WEED KILLER: Kills over 200 listed broadleaf weeds like dandelion and clover PLUS crabgrass
• SMARTTRACK MARKER: SmartTrack non-staining red marker shows treated weeds and fades with sunlight
• RAINPROOF PROTECTION: Rainproof in 1 hour

Product Features

Product Features

• Plant based formula feeds the soil for strong roots and lush, green grass
• Effective pre-emergent crabgrass and weed control including: annual bluegrass, barnyard grass, black medic, black nightshade, buckhorn plantain, catchweed, bedstraw, common lambs quarters, curly dock, dandelion, giant foxtail, large crabgrass, orchard grass, purslane, quack grass, redroot pigweed, shuttercane, smooth crabgrass, velvetleaf, woolly cupgrass and yellow foxtail
• Formulated for a wide variety of grasses in all geographic areas
• Slow release nutrients: apply every 8-weeks for vigorous turf growth
• 10-0-2 NPK fertilizer analysis provides essential nutrients for a healthy lawn
• No added phosphates, meets all local and regional environmental fertilizer regulations
• High quality, plant based nutrition without smelly manure, biosolids or harsh chemicals
• Provides exceptional results in colder weather
• No re-entry restrictions for people or pets after application
• Minimum Risk - This product has not been registered by the United States Environmental Protection Agency (EPA). It qualifies for exemption from registration under the Federal Insecticide, Fungicide and Rodenticide act.