This service includes everything included in the Basic Chemical Service and Backwash Service, PLUS brushing along the tile line, sweeping the tops of steps, skimming the top of pool, vacuum your pool at each visit.. NOTE: Maintenance items such as skimmer/pump baskets, pressure gauges, 0- rings, pool cleaner parts, etc. will automatically be replaced as needed at an extra charge. These wear and tear items are required to keep your pool in good operating condition and to remain in Full Service