You’ll get a ready-to-spray mix of quinclorac and dicamba that targets over 200 grassy and broadleaf weeds, including crabgrass, on common turfs like Bermuda and Kentucky Bluegrass. Apply on calm, dry days when weeds are actively growing, and expect visible decline in broadleaf weeds in 7–14 days and crabgrass reduction in 10–21 days. It covers about 2,500 sq ft per 32 oz bottle; follow label safety steps and test a small area first to learn more.
Some Key Takeaways
- Ready-to-spray quinclorac + dicamba formula targets over 200 grassy and broadleaf weeds, including crabgrass and foxtail.
- Covers approximately 2,500 sq ft per 32 oz bottle, making it convenient for small-to-medium lawns.
- Best applied on calm days, 60–85°F, to dry, actively growing weeds for optimal uptake and control.
- Visible broadleaf decline within 7–14 days and reduced crabgrass vigor in 10–21 days; repeat treatments may be needed.
- Risks include turf sensitivity on some grasses, runoff if it rains soon after application, and spot treatments for dense infestations.
What Fertilome Weed-Out RTS Is and Which Weeds and Lawns It Targets
Fertilome Weed-Out with Crabgrass Killer RTS is a ready-to-spray, selective post-emergent herbicide you can use on established turf to control more than 200 grassy and broadleaf weeds, including crabgrass and foxtail. You’ll find it targets a broad weed spectrum—annual grassy pests and many broadleaf species—using quinclorac and dicamba. It’s formulated for common lawn types such as Bermuda, Buffalo, and Kentucky Bluegrass, so you’ll match product to turf. You’ll appreciate practical labeling on coverage (about 2,500 sq ft per bottle) and ingredient clarity. Use this info to decide if it fits your shared lawn-care needs. Many homeowners who enjoy their outdoor spaces pair such products with slow release fertilizers to promote healthier turf and reduce weed competition.
How to Use the Ready‑to‑Spray Bottle for Best Results
Start by choosing a calm, windless day when temperatures are between 60–85°F and your lawn is dry; this guarantees the spray lands where you want it and weeds are actively growing for best uptake. Walk the area first, shake bottle gently, check nozzle for debris, and test spray on a small patch to confirm spray pattern and coverage. Apply steady, overlapping swaths to avoid streaks; don’t overapply. After use, relieve pressure, clean nozzle, and perform basic pump maintenance per label to prevent clogs. Store upright, away from children and pets, and join fellow users in following safety guidance. Also consider combining proper application with post‑emergent herbicide safety practices recommended for homeowners who enjoy their outdoor spaces.
Real‑World Performance: Weed Control, Timing, and Coverage
With the bottle prepped and your lawn conditions right, expect to see visible decline in many broadleaf weeds within 7–14 days and reduced crabgrass vigor in 10–21 days as quinclorac and dicamba take effect. You’ll target young, actively growing weeds for best results; application timing in spring or early summer improves uptake. A single 32 oz RTS bottle covers up to 2,500 sq ft, so map zones before spraying to avoid gaps. Results vary by species and weather; you’ll often need follow-up applications for dense infestations. Track progress and document long term efficacy to refine your treatment schedule. Consider pairing treatments with proper lawn care and natural pest management strategies to support overall turf health.
Safety, Turf Compatibility, and Environmental Considerations
Because dicamba and quinclorac target broadleaf and grassy weeds differently, you’ll need to follow label directions carefully to protect desirable turf, nearby plants, and water sources. You should note turf compatibility: this formula lists common lawn types like Bermuda and Kentucky bluegrass, but always test a small area first. Observe application precautions: avoid wind, don’t mow immediately, and keep pets off treated areas until dry. Be mindful of chemical persistence—rain within hours can reduce efficacy and increase runoff risk. Store and dispose per label, and communicate with neighbors to minimize drift and shared environmental impact. Many homeowners also pair fungicides and herbicides with proper lawn care practices like soil testing to maximize overall lawn health.
Value Verdict: Pros, Cons, and Who Should Buy This Product
Although it targets both grassy and broadleaf weeds effectively, Fertilome Weed-Out with Crabgrass Killer RTS is best judged on how its convenience, coverage, and active ingredients match your lawn needs. You’ll appreciate the ready-to-spray bottle, 2,500 sq ft coverage, and Dicamba/Quinclorac combo for quick control. Pros: easy application, multi-species control, good initial knockdown. Cons: spot treatments may be needed, timing matters, and potential turf sensitivity on certain grasses. Do a cost analysis versus concentrates and consider long term effectiveness—repeat applications may be required. Buy if you want straightforward, community-minded lawn care without complex mixing. Protecting turf and minimizing weed germination often starts with choosing the right pre-emergent herbicide.
Some Questions Answered
Can This Product Be Used on Newly Seeded Lawns?
No, you shouldn’t use it on new seedlings; it can injure young turf. Wait until your grass is well established—typically after several mowings and strong root growth—before applying. Pay attention to germination timing for your grass type; cool-season and warm-season varieties differ. If you treated seed recently or seeded into a treated area, avoid this product until seedlings reach maturity to reduce risk of stunting or damage.
How Long After Application Can Children or Pets Reenter Treated Areas?
You should keep children and pets off treated areas until the spray has fully dried, typically 2–4 hours, and avoid pet exposure to the lawn for 24 hours to be safe. If rain occurs within 24 hours or you applied heavily, wait 48 hours. Rinse pet paws if they walk on treated grass and supervise kids to prevent ingestion. Follow label directions and local guidance for the safest reentry times.
Will It Damage Nearby Flower Beds or Ornamentals if Drift Occurs?
Yes — if drift reaches ornamentals, you can expect ornamental sensitivity and possible damage to susceptible flowers or shrubs. You should use drift mitigation: apply on calm days, keep nozzle low, use coarse spray, and shield beds with a board. If accidental contact occurs, rinse foliage with water quickly. You’ll reduce risk by following label directions and treating small test areas first so your garden stays safe and included.
Is This Product Safe to Mix With Other Lawn Chemicals?
No, you shouldn’t assume chemical compatibility; don’t tank mix it without checking. You’ll need to read the label for specific tank mixing instructions, perform a jar test, and avoid combining with incompatible herbicides, fertilizers, or adjuvants that can reduce efficacy or harm turf and ornamentals. If you’re unsure, contact the manufacturer or your local extension service. Doing these steps helps you protect your lawn and supports others in your gardening community.
What Is the Shelf Life Once the Bottle Is Opened?
You can expect about 1–2 years of usable life once opened if you store it properly. Keep the bottle tightly sealed, in a cool, dry place out of direct sunlight to slow the degradation rate. You shouldn’t freeze it or expose it to high heat. Check for separation, odd odor, or cloudiness before use; if you see those signs, dispose of it per local guidelines. You’re not alone in wanting certainty.



