A lush, green lawn is something many homeowners dream of. But keeping weeds at bay while also feeding your grass can feel like a constant battle. Liquid weed and feed products offer a convenient solution, combining both tasks into one application. These formulas can save you time and effort, but finding the right one for your lawn is key.
This guide reviews five of the best liquid weed and feed options available, highlighting their strengths and weaknesses to help you make an informed decision. We’ll also cover some essential factors to consider before you buy, so you can achieve the healthy, weed-free lawn you’ve always wanted.
Product Overview / Quick Summary
- Spectracide Weed Stop For Lawns Plus Crabgrass Killer Concentrate: Best overall for broad-spectrum weed control.
- Ortho WeedClear Weed Killer for Lawns Concentrate: Ideal for established lawns with common weed problems.
- BioAdvanced Weed and Feed for Southern Lawns: Formulated specifically for warm-season grasses.
- Simple Lawn Solutions 16-4-8 Liquid Fertilizer: A good fertilizer option that can be combined with a separate weed killer.
- GreenView Fairway Formula Weed & Feed: Granular formula offering slow-release feeding and weed control.
Top 5 Best Liquid Weed And Feed For Lawns
1. Spectracide Weed Stop For Lawns Plus Crabgrass Killer Concentrate
Spectracide Weed Stop is a popular choice for tackling a wide variety of lawn weeds, including crabgrass, dandelions, clover, and chickweed. It’s a concentrate that you mix with water and apply with a tank sprayer, making it economical for larger lawns. The fast-acting formula starts working quickly, and many users see visible results within days.
Pros:
- ✅ Controls a wide range of weeds, including crabgrass.
- ✅ Fast-acting formula shows results quickly.
- ✅ Economical concentrate for larger lawns.
Cons:
- ❌ May require multiple applications for stubborn weeds.
- ❌ Can temporarily discolor some grass types.
- ❌ Strong odor during and after application.
Verdict: A solid choice for homeowners dealing with a variety of common lawn weeds, especially crabgrass. Just be prepared for the odor and potential temporary discoloration.
2. Ortho WeedClear Weed Killer for Lawns Concentrate
Ortho WeedClear is designed to eliminate common lawn weeds without harming your grass when used as directed. It targets over 250 different weed types, including dandelions, clover, and chickweed. The concentrate is easy to mix and apply, and it’s rainproof in just one hour, minimizing the risk of wash-off.
Pros:
- ✅ Kills over 250 types of weeds.
- ✅ Rainproof in one hour.
- ✅ Won’t harm lawns when used as directed.
Cons:
- ❌ May not be effective on all weed types.
- ❌ Requires precise mixing to avoid damage to grass.
- ❌ Can be expensive compared to other options.
Verdict: A reliable option for established lawns with common weed problems. Ensure accurate mixing and application for best results.
3. BioAdvanced Weed and Feed for Southern Lawns
BioAdvanced Weed and Feed is specifically formulated for warm-season grasses like St. Augustine, Centipede, Zoysia, and Bermuda. It provides both weed control and fertilization in one application, promoting healthy growth and preventing nutrient deficiencies. This product targets common Southern weeds, including dollarweed, clover, and dandelion.
Pros:
- ✅ Specifically formulated for Southern lawns.
- ✅ Controls common Southern weeds.
- ✅ Provides essential nutrients for healthy growth.
Cons:
- ❌ Not suitable for cool-season grasses.
- ❌ May require multiple applications for heavy weed infestations.
- ❌ Can be less effective on certain weed species.
Verdict: The best choice for homeowners with warm-season lawns looking for a weed and feed solution tailored to their specific grass type.
4. Simple Lawn Solutions 16-4-8 Liquid Fertilizer
Simple Lawn Solutions 16-4-8 is a liquid fertilizer that provides a balanced blend of nitrogen, phosphorus, and potassium to promote healthy lawn growth. It’s not a weed killer itself, but it can be used in conjunction with a separate weed control product. The liquid formula is easy to apply with a hose-end sprayer and is quickly absorbed by the grass.
Pros:
- ✅ Provides a balanced blend of essential nutrients.
- ✅ Easy to apply with a hose-end sprayer.
- ✅ Quickly absorbed by the grass.
Cons:
- ❌ Does not contain a weed killer.
- ❌ Requires a separate weed control product.
- ❌ May need to be applied more frequently than weed and feed combinations.
Verdict: A great fertilizer option for those who prefer to control weeds separately or have specific fertilization needs. It’s easy to use and delivers essential nutrients for a healthy lawn.
5. GreenView Fairway Formula Weed & Feed
GreenView Fairway Formula is a granular weed and feed that provides slow-release feeding for extended lawn health and vigor. It contains a combination of nutrients and weed killers to control a variety of broadleaf weeds. The slow-release formula helps prevent surge growth and provides consistent feeding over time. I’ve used GreenView products before and appreciate their balanced approach.
Pros:
- ✅ Provides slow-release feeding for extended lawn health.
- ✅ Controls a variety of broadleaf weeds.
- ✅ Helps prevent surge growth.
Cons:
- ❌ Granular formula can be messy to apply.
- ❌ Requires a spreader for even application.
- ❌ May take longer to see results compared to liquid options.
Verdict: A good option for those who prefer a granular weed and feed with slow-release feeding. It provides consistent nutrients and weed control over time.
Buying Guide
Choosing the right liquid weed and feed for your lawn involves considering several factors:
- Grass Type: Different grass types have different needs. Make sure the product is specifically formulated for your grass type (e.g., warm-season or cool-season).
- Weed Type: Identify the types of weeds you’re dealing with. Some products are more effective on certain weeds than others.
- Coverage Area: Calculate the square footage of your lawn to ensure you purchase enough product.
- Application Method: Consider whether you prefer a concentrate that you mix with water or a ready-to-use formula.
- Environmental Factors: Check the weather forecast before applying. Avoid applying before heavy rain, as it can wash away the product.
- Ingredients: Be aware of the active ingredients in the product and their potential impact on the environment and your health. Consider organic or natural options if you prefer.
- Timing: Apply weed and feed during the active growing season for your grass type. Avoid applying during periods of stress, such as drought or extreme heat.
Also, always read and follow the manufacturer’s instructions carefully. Over-application can damage your lawn.
FAQs
Here are some frequently asked questions about liquid weed and feed:
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Q: When is the best time to apply liquid weed and feed?
A: The best time to apply is during the active growing season for your grass type, typically in the spring or fall. Avoid applying during periods of drought or extreme heat.
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Q: How long does it take to see results?
A: Results can vary depending on the product and weed type. Some products show visible results within days, while others may take a few weeks.
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Q: Can I apply liquid weed and feed to new lawns?
A: It’s generally not recommended to apply weed and feed to newly seeded or sodded lawns until they are well-established. Check the product label for specific recommendations.
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Q: Is liquid weed and feed safe for pets and children?
A: Most products recommend keeping pets and children off the lawn until the product has dried completely. Always read and follow the safety precautions on the label.
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Q: Can I mow my lawn immediately after applying liquid weed and feed?
A: It’s generally recommended to wait at least 24-48 hours after applying weed and feed before mowing. This allows the product to be fully absorbed by the weeds.
Conclusion
Choosing the right liquid weed and feed can make a big difference in the health and appearance of your lawn. Consider your grass type, weed problems, and application preferences when making your decision. By following these tips, you can achieve a lush, green, weed-free lawn that you can be proud of. Remember to always read and follow the product label for best results and safety.
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