Never buy a hot tub that is empty or "dry." You need to see it running to truly vet its health.
When you first approach a pre-owned hot tub, you are essentially looking at its life story. what to look for when buying a used hot tub
Buying a used hot tub is a journey that starts with the hunt for a bargain and ends with—hopefully—a long, warm soak. Never buy a hot tub that is empty or "dry
Look for "gentle weeping" from seals, mineral deposits (white crusty spots), or damp insulation. Leaks in fully insulated tubs are notoriously difficult and expensive to fix. mineral deposits (white crusty spots)