How scorching the water will get is determined by varied elements, together with how vast your hose is, the fabric your hose is product of, how highly effective the pump is, how lengthy you run the pump, the quantity of direct daylight, the beginning temperature of the water, and the ambient out of doors temperature. For instance, if you happen to expertise scattered showers all through the day, a hose is unlikely to soak up sufficient photo voltaic radiation to heat the water, regardless of how lengthy you allow it exterior.
Begin with the proper hose on the proper size. Purpose for 50% of the sq. footage of your swimming pool at minimal or at the least 200 toes of hose for a reasonable to large-sized pool. Whether or not for irrigation or watering your backyard, most hoses are constituted of polyurethane or rubber. Get the darkest coloration you could find — ideally, a strong black. One thing like this Raindrip half-inch irrigation tubing for $27.99 from True Value would work nicely. Subsequent, you will want a pool pump. You will get a submersible pump like this Lanchez model machine on Amazon for below $100. A timer, photo voltaic blanket, and pool thermometer are optionally available however useful.