The stationary section 22 includes a first or left side portion 60, a second or right side portion 62, an end portion 64, an open side 66, a drain 68 and outlet water spigots 70A-70C. Each of the outlet water spigots 70A-70C is at a different level and are used for circulation of liquid to provide a whirlpool effect or to introduce water or to introduce additives such as soap.