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There is a chemical in weed n feed that is harmless to grass but deadly to weeds.

they also put grass fertilizer in it.

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14y ago

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Cheap way to kill grass and weeds?

will to kill weeds you can go to home depot and get weeds spray and spray in on or around the weeds and there you go .


Why is it that weed killers do not kill grass?

Selective weedkillers will only kill the targeted weeds. Total weedkillers will kill all green plants. Therefore if the weedkiller does not kill grass but other weeds in the grass, it is a selective weedkiller.


What Grass will grow wild and kill weeds in heat and cold?

Grass will not grow wild and kill weed in hot or cold environments. Weeds will often choke out healthy grass in any temperature.


Does weed and feed help grow grass effectively?

Weed and feed products can help grow grass effectively by providing nutrients and controlling weeds. However, it is important to follow the instructions carefully to avoid damaging the grass.


Does using weed and feed help grow grass effectively?

Using weed and feed can help grow grass effectively by providing essential nutrients to the grass while also controlling weeds. However, it is important to follow the instructions carefully to avoid damaging the grass or surrounding plants.


What is best weed and feed fertilizer?

A great weed and feed to use on St. Augustine grass is Scotts Bonus S Southern Weed and Feed. It will green up and thicken your St. Augustine grass while elimiating most broadleaf weeds including Dollarweed.


What exactly is a "weed wacker"?

A weed wacker is a garden tool that helps to cut long weeds or grass. Or to help trim near the edges. Places that a mower cannot get to or grass and weeds that are too long.


What LESCO product is best to use to kill weeds in newly planted grass?

Weed and Feed is the LESCO product that is best to use to kill weeds in newly planted grass. The product merges duties as a fertilizer and herbicide. Its NPK formula of 18-0-9 will deliver nitrogen, phosphate and potash to ensure hardy turfgrasses with deep green color, strong roots and vigorous blade, leaf and stem growth.


Does mulching grass help to spread weeds?

Mulching grass can help prevent the spread of weeds by blocking sunlight and preventing weed seeds from germinating.


How can I effectively kill weeds and grass in flower beds?

To effectively kill weeds and grass in flower beds, you can use a combination of methods such as pulling them by hand, applying a layer of mulch to smother them, using a weed killer specifically designed for flower beds, or using natural remedies like vinegar or boiling water. It's important to be careful not to harm your flowers while targeting the weeds and grass.


How do you differentiate between grass and weeds?

There is no difference between grass and weeds. A weed is simply a plant growing where you don't want it to. Grass can be a weed in a flower border,or in a vegetable plot ,or on a path. Daisies or other plants may be a weed in a lawn.


How does a weed wacker work to trim grass and weeds effectively?

A weed wacker works by using a rapidly spinning nylon string to cut through grass and weeds. The string rotates at high speeds, slicing through the vegetation with a cutting action. The user guides the weed wacker along the ground, allowing the string to trim the grass and weeds effectively.