Winterizing Instructions

A swimming pool cover on a backyard patio, surrounded by trees and a children's playset with a slide.
An empty in-ground swimming pool covered with a safety cover, surrounded by snow in a backyard, with leafless trees and a cloudy sky in the background.
A Black Heavy Superquilt portable hot tub heater unit on snow next to a swimming pool.
Three people in a hot tub, outdoors in snow, enjoying drinks.