How To Drain A Hot Tub Without A Pump. Go back to the hot tub and make sure the hose stays at the bottom of the tub as the water level drops. You've just created a siphon!
You need around one or two hours, depending on the pump’s size, but you do not need to do much. A hose spigot is a great way to remove water from your spa. The water will start flowing.
What is the best way to drain my hot tub?
Place the end of a garden hose in the hot tub, dropping it straight down into the water so that it lies on the bottom. Go back to the hot tub and make sure the hose stays at the bottom of the tub as the water level drops. A hose spigot is a great way to remove water from your spa. You can now disconnect the hose from the faucet bib.