Canadian Timber LeisureCraft The Baltic Plunge TubThe Baltic Cold Plunge therapy tub can be used with our electric chiller unit or you can keep the water cold by adding ice into the water as needed. This Canadian made cold therapy barrel completes the saunas in our Canadian Timber Collection made with Eastern White Cedar and is shipped assembled and ready to use. The tub is made with a plastic HDPE liner and stainless steel bands on the outside and will hold 132 gallons (501 litres) of water, upgrade