The water surface is covered to keep water clean while the unit is insulated for year-round use. Winter use is possible due to the patented solar top. In winter, simply fill with warm water, put out in the winter sun and the unit will remain unfrozen all day to 20 deg. F. Solar Sipper small animal water station - our standard model. Includes solar black base, translucent top. 8-1/2" dia., 3" h, opening 4" dia. Holds 1 quart.

29.95