At POOL PLAZA.COM, we sell all major brands of skid packs. We sell standard packs for your typical above ground pool (over 5000 gallons) and we sell smaller packs which are designed for the smaller department store pool. Standard Skid Packs are designed for standard above ground pools. These are the most popular units on the market on a nationwide level. Unless otherwise noted, all packs include the following: Pump w/trap, Filter, 3 prong cord, and Hoses. Smaller Skid-Packs are designed for smaller above ground pools that contain under 10,000 gallons of water. For very small above ground (department store type) pools, use the smaller units in this category. Unless otherwise noted, all packs include the following: Pump w/trap, Filter, 3 prong cord, Hoses. ENTRAPMENT WARNING: Inspect the suction inlet in the pool to make sure that someone cannot be sucked up against it. Installing too large of a pump or having improper suction fittings can increase the risk of entrapment, leading to serious injury and/or death.