Quotes

Success usually comes to those who are too busy to be looking for it.Henry David Thoreau

5 Best Liquid Weed and Feed


Most recommended
Scotts Liquid Turf Builder
  • Weed and Feed
  • Clover and Other Listed Lawn
  • Item Weight 2.7 pounds
A good choice too
Builder Lawn Food
  • Brand: Scotts
  • Apply
  • Lawn Fertilizer
A good choice too
Ready-to-Spray Soil
  • Brand: REVIVE
  • Style: Lawns
  • Item Weight 1 pounds
Lawns 6 Ready-To-Spray
  • Ready To Spray
  • 2.46 pounds
  • Scotts Ortho Roundup
Medina HastaGro Lawn
  • Color: Brown/A
  • 1 pounds
  • 1 gallon

Choose the Best Liquid Weed and Feed

Customer’s Choice: the Best Rated Liquid Weeds and Feeds

48 users answered this survey. Please help us improve this review!

75% of users selected Scotts Liquid Turf Builder, 6.25% selected Builder Lawn Food, 6.25% selected Ready-to-Spray Soil, 4.17% selected Lawns 6 Ready-To-Spray and 8.33% selected Medina HastaGro Lawn. Every month we analyze your answers and change our rating.

What is a liquid weed and feed? This solution can be used to fertilize lawns, gardens, flowerbeds or any patch of ground. When you apply it to your garden in the spring, it will give you an initial boost of nutrients for the growing season. The best liquid weed and feed products contain nutrients like nitrogen, phosphorus, and potassium. These are the three main ingredients of any fertilizer that you put on grass or other plants – nitrogen (N), phosphorus (P) and potassium (K).

Benefits of weed and feed: 

  • Weed prevention; 
  • Feeding your lawn will make it grow faster than if you didn’t use a liquid weed and feed product;
  • Feeds plants other than the grass in your yard like flowers or trees;
  • It will help with brown spots on your lawn;
  • Weed and feed helps weeds grow for a while then they die off, so you don’t have to worry about them coming back as quickly;

This guide will answer common questions about this product as well as review some popular liquid weed and feed options so that you can find the best one for your needs.

Scotts Liquid Turf Builder with Plus 2 Weed Control Fertilizer – the Editor’s choice!

Scotts Liquid Turf Builder is the perfect solution to patchy lawns, dandelions and unsightly weeds. This weed killer comes highly rated for rigorous yard work, as it will kill weeds without damaging your prized St. Augustine grass, Buffalo grass or any flowers that may be in your garden vegetables grown by hand.

With a quick pull of the trigger, this product covers up to 6,000 sq. ft., making it easier than ever before for you to sprinkle some fertilizer right over that nasty patch of clover – 24 hours after application there will be no more dandelion or clover problems.

Pros
  • Quick fertilization for 24 hours;
  • It is good for killing weeds like clover and dandelions;
  • Easy to use – attach the hose and spray;
  • The coverage of 6, 000 sq. ft.;
Cons
  • Not for flower or vegetable beds;
  • May burn the grass;
  • The old fertilizer may be stuck in the bottle;
Scotts Liquid Turf Builder with Plus 2 Weed Control Fertilizer is the safest, most effective way to fertilize and take out any weeds from your lawn in one easy step. Simply attach the hose and spray.


Scotts Liquid Turf Builder Lawn Food Fertilizer – the best for any grass type!

Discover the powerful power of liquid lawn food! The Scotts Liquid Turf Builder Lawn Fertilizer is a guaranteed blend of nutrition and feeding, providing incredible results for your green grass.

It’s easy to use in any season – simply apply when you are seeding, over-seeding, or rejuvenating the turf. Scotch Liquid Turf Builder Lawn Fertilizer does not have to be applied only during the spring and fall season, but can be also used when your grass is growing just as well in summer or winter!

In addition, it is scent-free. That makes this perfect for households with allergies suffering from pollen killers.

Pros
  • The formula for any grass type;
  • Use only when the turf is actively growing;
  • Better greening;
  • Strengthen the lawn;
  • Can be used during watering;
Cons
  • Has the worse sprayer;
  • Had to be mixed manually and applied by hand;

The Scotts Liquid Turf Builder Lawn Fertilizer is the safe and easy way to keep your grass healthy, green, and looking great all season long.


Revive Ready-to-Spray Soil Builder – the best for spot treatment!

Revive Ready to Spray Soil Builder is the perfect product for spot treating. Composed of natural lignosulfonates, which are an excellent slow-release carbon source, as well as increasing soil’s exchange capacity.

It’s easy to see why most expert gardeners recommend Revive Ready-to-Spray Soil Builder. It is a great option for the most common vegetation problems. Revive will break up those soils and penetrate deep down into the ground, so you’ll be able to save water throughout.

Pros
  • Good for spot treatment;
  • Handy hose-end spray nozzle;
  • Can cope with brown spot problems;
  • Great slow-release formula;
Cons
  • No expiration date;
  • May burn the lawn;

Revive Ready-to-Spray Soil Builder is the perfect hose-end spray for spot treating and fertilizing smaller areas.


Roundup for Lawns 6 Ready-To-Spray – the best for southern lawns!

One of the good things about Southern grass is that it’s tough and can usually tolerate a little bit of abuse. However, over time, weeds will take root and start to chomp away at your lawn. You need a product like Roundup for Lawns 6 Ready-To-Spray to give it some much-needed love with one quick spray.

With 6 different weed killer formulas included in every bottle, it offers what you need to squash annoying cash weed for the last time.

With a quick spray, you can clear up your yard with Roundup for Lawns Ready-To-Spray. This product is safe and easy to use on southern grass lawns including Floratam and Centipede. It kills weeds without affecting the lawn. In addition, it kills many difficult weeds such as dollarweed, clover, dandelions and yellow nutsedge.

Pros
  • Made specifically for southern lawns;
  • Can kill 93 weeds;
  • Destroy to the roots;
  • Powerful formula;
Cons
  • Difficult to mix;
  • Small coverage;
  • No flow control;

Use this Ready-to-Spray to get out of tough digging situations when you want to make sure you’re killing those weeds next time around.


Medina 12-4-8 HastaGro Lawn – the best for coverage!

The Medina 12-4-8 HastaGro Lawn is an award-winning lawn care kit, with a special hunger herb that releases more vigorous lawns from spring to fall. With quick absorption by grass, this product cuts down on fertilizer waste for natural healthy lawns and better soil ecology (even in the shade!).

It comes with bare-root seedlings so you can plant as soon as it arrives at your door nestled in its exclusive moisture sensing packaging.

This 12-4-8 NPK formula allows your lawn to produce a vigorous, thick carpet of perfectly soft green grass all season long – even when it’s the peak of sun and heat!

Pros
  • Great coverage up to 16, 000 sq. ft.;
  • Helps to green up the lawn quickly;
  • Good to use from spring to fall;
  • Good fertilizer;
Cons
  • The bottle may leak;
  • Not fully organic;
This product is perfect for anyone with a lawn who wants to maintain the green grass all year long. It can be used on any type of yard, including the use of high-performance growth enhancers, and will turn your lawn into a lush green paradise with 16,000 sq. ft. coverage.


The Buyer’s Guide

How to Apply Liquid Weed And Feed to Lawns?

If you have been using a garden hose to apply liquid weed and feed, it is time for an upgrade. There are many options when it comes to applying liquid weed and feed, but the best option is buying or renting equipment from your local hardware store that will allow you to spread your lawn evenly while also cutting down on human error:

1) Spike head sprinklers

This type offers much better coverage than hand spraying because they offer a circular pass. They are also more expensive but less labor-intensive that could save you money in the end if it is applied correctly.

2) Rotary hoppers

This type of sprinkler head has been around for years and will still provide nice, even coverage on your lawn. If anything they might be better when watering golf courses or large expanses because they don’t require as much attention to detail as spike heads do.

Sprinklers should never be set to water at night since many animals such as raccoons can get caught while drinking from them due to their reflective appearance – this would cause an unnecessary death that we would not want any part of. Experts recommend applying liquid weed and feed during the day when the sun is shining bright.

Typically, if your yard is not more than one-third of an acre in size (about 600 square yards), a garden or hand sprayer can be used instead. For larger lots, use a pump-up pressure washer that should have at least 300 pounds per square inch (PSI) pressure rating with adjustable nozzle settings for different types of vegetation. This allows you to determine just how much water flow reaches the targeted leaves on plants that are growing close together so as not to wash away all the nutrients from other parts while still applying enough pressure to reach the leaves.

For a more hands-on approach, you can use a spray bottle or pump-up sprayer filled with liquid weed and feed solution mixed according to label directions (more on that in just a minute). A general rule of thumb is for every square foot of lawn area, mix one quart of concentrated liquid weed and feed product per gallon of water. Apply at least once monthly during periods when plants are actively growing. 

For example, if your yard has about 500 sq. ft. of total space without considering slopes or other terrains then apply 250 gallons. This will be enough for 6 applications over the course of 3 months as long as there have not been any rain storms within two days prior to application.

If you are using a hand sprayer or pump-up pressure washer, start at the back of your lot and work forward, spraying in a zig-zag pattern. If using a garden hose with a sprinkler head attached to the end (a soaker), adjust nozzle settings according to label directions that can range from heavy stream for trees to fine mist for flowers. Make sure not to soak plants sitting on slopes, as gravity will pull water away too quickly causing runoff that could damage plant root systems. 

Watering After Applying Liquid Weed and Feed

Liquid weed and feed is a product that you can add to your lawn or garden. It helps the plants produce a healthier, more vibrant green color every time. The liquid form also makes it easier for the nutrients to soak into all areas of your plant’s root system. 

Liquid weeds and feeds are often used in addition to granular ones because they provide different forms of nutrition. In addition, if there happens to be some leftover from one application, it will not pile up as easily on top of another area where you have already applied it before.

Once applying this product, give yourself at least 2 weeks (or until after any precipitation) so that the roots can fully absorb these nutrients before conducting watering activities again. If much water falls on the area after applying, it can dilute the potency of these nutrients.

FAQ

When should you use liquid weed and feed?

Liquid weed and feed is a great alternative to other types of fertilizers, as it’s easy to use. Liquid weed and feed can be used on all plants in the garden or around your house like flowers, vegetables, fruits, etc. You should apply liquid weed and feed when you start seeing weeds growing. There are two different methods for applying liquids; through overhead watering systems (garden hoses) or by spraying directly onto foliage with a spray bottle. 

When using an overhead system make sure you water at least every week during the summer season so that there isn’t any dry time between applications which will decrease the effectiveness of the product after application because weeds have had more time to develop their root structures without being sprayed down with liquid fertilizer from overhead watering systems. 

If you’re spraying without an overhead system, make sure to spray the weeds on a sunny day because when weed leaves are wet they can’t store any more nutrients for the plant, so if it’s cloudy or rainy there is less chance of getting enough liquid fertilizer onto the foliage and into the root structure. 

Apply liquids as needed throughout the season but ideally apply every 2 weeks until September. So that application occurs during cooler months where plants use lower amounts of water internally which decreases transpiration rates (water loss) while keeping the soil around roots moist from below ground level up which keeps moisture in better than dry soil does.

Does weed and feed kill clover?

Liquid weed and feed products are often used to kill clover. Weeds are generally common in lawns and can easily be killed off with this type of treatment. Clovers, on the other hand, will not die from it because they have a root system that goes deeper than liquid weed-eater treatments go. The best way to get rid of clover is by using an herbicide or selective herbivore like goats. If you use one of these methods instead then your grass will grow back thicker without weeds or clovers.

Does weed and feed kill plants?

The short answer is no. Weed and feed should not be used as a weed killer but will help to control weeds, acting like an herbicide/weed-killer while feeding the plants at the same time. This product can also prevent plant diseases by improving soil quality that makes it more difficult for disease-causing organisms to grow in your garden or flower bed.

So what does a weed and feed product do? All weed and feed products contain both nitrogen (N) and phosphorus (P) – two fertilizers that are essential for the healthy growth of all plants – especially flowering plants such as tomatoes, roses, tulips, etc. Nitrogen helps with leaf development whereas phosphorus promotes blooming; this means that when you use liquid weed & feed on flowers they’ll be more abundant and vibrant.

Should you weed and feed before it rains?

It’s a common misconception that you should weed and feed before it rains. This is not true, as the rain can wash away the nutrients in your fertilizer solution. It does help to do some weeding beforehand though, so weeds will be easier to pull out when they come up through the ground after rainfall.

How much liquid weed and feed do I need for 1/2 acre?

The answer depends on your fertilizing needs. The average lot size of a residential lawn is about half an acre, which means you will need approximately 20 to 30 gallons of liquid fertilizer and weed killer mixture for application. 

What weeds will Scotts Weed and Feed kill?

Scotts Weed and Feed will kill most weeds that are found in lawns. Some of the more prevalent weeds across America include crabgrass, dandelion, Creeping Charlie (ground ivy), plantain, purslane, jack-in-the-pulpit and spurge nettle. This weed killer also targets nutsedge that is a common problem for many homeowners with those annoying Bermuda grasses or Zoysia because they can be difficult to control without using additional treatments like synthetic herbicides. 

The best liquid weed and feed will not only prevent new growth from occurring but it’ll also help strengthen your existing turf by feeding them meaning they’ll have healthier roots so you won’t need to worry about pulling up any weeds or dealing with any pesky dandelions.

When should you apply liquid weed and feed?

It is best applied when temperatures reach 50 degrees Fahrenheit during periods when the grass is actively growing such as springtime through summer months while fall application should be avoided due to increased risk of burn.

How long does it take weed and feed to start working?

The answer depends on the type of results you are looking for. Weed and feed is known as an “all-in-one” lawn care solution because it contains nutrients that help your grass grow thickly while also controlling weeds. 

Most weed and feed products will not have immediate effects when first applied but over time they will cause your dirt or soil around the roots of your plants/grass to change colors from grayish brown to dark black rinds into healthy green blades with white tips. This process takes about three weeks in some cases up to one year or more.

Can you fertilize after weed and feed?

We do not recommend fertilizing plants after applying weed and feed. It can cause the nutrients to be too concentrated in one area, which may inhibit growth or even kill your plant if used incorrectly. To avoid this potential issue, expert gardeners suggest waiting at least 2 weeks before touching any type of fertilizer to allow time for the soil bacteria levels to stabilize and recover from having liquid weed and feed poured over them.

Can you fertilize and weed kill at the same time?

You can kill weeds and fertilize at the same time if you use a weed-and-feed mixture. Weed-only products are chemically different from fertilizer, so they won’t do both jobs for you as a weed & feed product would.

Some liquid weed and feed products are designed to do both. However, you may want to consider rotating the use of different types of fertilizers for a more sustainable lawn. For example, if corn gluten meal is your fertilizer of choice this year, then switch to liquid weed and feed next season so that weeds don’t become immune to it as they would with constant use.

Can you use Turf Builder after weed and feed?

Yes, Turf Builder can be applied after weed and feed. However, it is not necessary because of the high nitrogen content in liquid weed and feed. We recommend waiting at least 2 weeks before applying Turf Builder to allow the lawn to recover some from any fertilizer burn or damage that may have occurred while using liquid weed and feed. 

If you are looking for a product with more nutrients than what is found in regular turf builders but less active ingredients such as herbicides then we would suggest Organic Lawn Care Starter Kit that contains soil conditioner, organic fertilizers like fishmeal and kelp extractions as well as suppressant products like corn gluten meal. It provides all-natural feeding for your grass without harming beneficial organisms that live on your lawn.

Turf Builder liquid weed and feed is a soil fertilizer that contains many different types of nutrients, herbicides, and even insecticides. It’s perfect for getting rid of weeds without harming your desired plants or flowers as it does not contain any type of pesticide to harm those. The best part about liquid weed and feed is the convenience factor. You can use this product by itself in an area where there are weeds growing in order to get rid of them (just be careful not to spray too much so you don’t end up hurting other things). 

Why is weed and feed bad:

  • If you don’t have a lawn with weeds, the weed and feed products are wasted. It doesn’t get rid of existing weeds or prevent new ones from coming back;
  • Weed and feed can burn your plants if it’s too strong for them, and if you use too much it can make your lawn unhealthy;
  • Too many nutrients in the soil will cause damage to plants’ roots. It could also lead to an overgrowth of fungus, as well as other diseases such as powdery mildew;
  • Weed and feed isn’t good for the environment; fertilizer runoff from gardeners has been linked with algal blooms that harm marine life;

Is weed and feed worth it?

Yes, weed and feed are worth it. It’s a great time-saving product that will work on your weeds and plants at the same time. When you use this liquid fertilizer in conjunction with applying mulch to the area, it can reduce or eliminate weeding for up to 2 months. This means less back pain from bending over all day long.  It also means less time spent on weeding, so you can do other activities instead.

Studies have shown that using weed and feed reduces the amount of weeds in gardens by 50% after three months. This is a huge step up from just mulching or hand pulling weeds. The studies show it’s not worth spraying individual plants with this product because they don’t absorb the liquid as well, but if your garden has more than one plant then it’s definitely worth applying to multiple plants at once.

Weed & feed products usually last for about 6 weeks before needing replacing depending on how much rain there is during those two months. It will vary depending on where you live (if it rains often), what type of soil you have in your garden, how often you water your plants, etc.

Make sure to purchase the best liquid weed and feed product on the market for a low price!  The wrong type of fertilizer can damage or kill your plant – make sure it’s safe for all types of plants before application.

Useful Video: Top 8 Best Liquid Weed And Feed For Lawn Care

Final thoughts 

The best liquid weed and feed for your lawn depends on the type of grass that you have, how often you want to apply it, and what kind of weeds are popping up in your garden. Hopefully, this guide has helped answer some questions about these products as well as given a few recommendations.