How do you look after your lawn? Depending on the time of year you will learn on what to look for. You can hire a professional to help look at your lawn…
Watering does help bring back some dead grass. However, water won’t fix it all. There could be more underlining issues such as fungus or insects, watering won’t bring those back.
Anytime they are present in the yard. Typically the timing is springtime and fall when it is cooler out. Try to avoid applying in the summer when the weather is hot.
There are many products out there that you can buy from big box stores. You can look for products called weed-b-gone, some roundup mixtures kill weeds and not the grass.