Leaf grabbers are one of the most popular tools for lawn care. They are great for getting rid of leaves, twigs, and other debris that can accumulate on your lawn. However, some people worry that leaf grabbers can damage the grass.nnWhile it is true that leaf grabbers can cause some minor damage to the grass, this is usually not a problem if you use them correctly. leaf grabbers should only be used on dry lawns, and you should avoid using them on areas where the grass is weak or thin. When used properly, leaf grabbers can help you keep your lawn looking its best.