No matter how healthy your lawn may be, there is always a dry patch or thin area of grass that can be made to look better from new growth. Grass seed is effective in both filling out your yard and growing new strands to make up for any dead grass scattered throughout the yard. There is grass seed that is fast growing making it easy to get a relatively quick fix for whatever problem you may come across.
Homeowners that are constantly trying to make their lawns brighter and healthier should spread some grass seed over it to promote new growth. This will also leave the lawn looking fuller giving it that perfect look when cut. Use the internet to research all forms of seed to discover which one will be the best for the atmosphere you live in and purpose you are looking achieve.