Home » Hot tub guides » Hot Tub Winter Freezing Prevention: Keep Your Spa Safe in Sub-Zero Weather  Cold snaps can turn still water into ice fast — damaging shells, pipework, pumps and heaters. This guide shows you exactly how to prevent a hot tub from freezing with smart circulation, insulation, thermostat settings, and power-outage … Continue reading Hot Tub Winter Freezing Prevention: Keep Your Spa Safe in Sub-Zero Weather