Usually, wood-burning hot tubs are used differently than regular electric or gas-fired hot tubs. When you use a wood hot tub, you need to fill the hot tub and use it a couple of times and drain the water. With this type of short-term use, the hot tub requires no use of chemicals which is a significant advantage for those who want a pure, authentic hot tub experience.
Like any wooden hot tub, the exterior of the Northern Lights wood-fired hot tubs will be stained. To maintain the rich cedar color, you should consider maintaining your wood hot tub regularly. If you leave it untreated, the hot tub will eventually turn into a natural grey color.