Does the hot tub need a water supply?
A water supply must be present for filling the tub, but a permanent plumbed connection is not required – a garden hose is suitable.
You only need the water supply when you fill or refill the tub, which is every 2 to 3 days in regular use without filtration. Check that your hose reaches the tub’s final position before delivery day so you can start filling as soon as it is in place.