How To Drain A Hot Tub Fast. The first option is to simply open this. How to drain and clean a hot tub.
Connect the hose to the water bib (that's the faucet on the side of your house). These are usually on the same side as all the controls. Drain pumps drain the water by dewatering the hot tub leaving only a few inches of water in minutes, not hours.
The second step to drain and refill your spa.
These usually can be connected to a much thicker hose than a standard garden hose and will pump out the water very fast. Of course, now that you know the best ways to drain your hot tub, make sure you know how often to change your water. Circulate spa for at least 12 hours. Attach a garden hose to the sump pump.