Arctic Spas brand hot tubs are the best selling hot tub brand in Canada. Why? – They are designed for cold weather, which means they are more energy efficient, longer lasting, and easier to maintain than other brands. They are built to function and endure in extreme cold, and the wide temperature fluctuations of the Canadian climate. If you want the best quality, most energy efficient hot tub or swim spa then the Arctic Spas® brand is for you.