Hot Tug - “What is a HotTug? A wood-fired hot tub in which you can sail and a tugboat in which you can enjoy warm baths. With or without water the HotTug is a wide and stable boat for up to six to eight people. In the HotTug you can always enjoy yourself … whatever the weather is. Relax steaming through the canal, harbor or a lake? You’re able to with the HotTug!”
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via D. Surdoval.