If your lawn is large, you can use a reel mower for small or isolated sections, or for a helper to use. Whenever your reel mower is being used, the result is cleaner air. Aside from the occasional drop of oil and blade sharpening, there’s little maintenance scott lawn seeder required. Some models have blades made of hardened steel, which do not require sharpening. These blades will last up to ten years before needing replacement. Today’s reel mowers are lighter, easier to push and more effective than the old push mowers.