Stay warm on board this off-season with portable boat heaters from trusted brands. Available at Fisheries Supply, our selection of marine space heaters provides comfortable, localized warmth in cabins and at helms when temperatures drop. Compact boat heaters like the PKBS Industrial Portable Unit Heater safely radiate dry, efficient heat from minimal amp draw. Caframo's rugged marine heaters run on electric power and resist salt air corrosion. Our experts recommend the best boat space heaters, considering your boat's power source, heat output, and mounting options. Insulate cabins this fall and choose from Caframo, King Electrical, and other quality brands we proudly supply. Don't let cold weather curtail your boating enjoyment. Fisheries Supply stocks portable electric marine heaters for lasting warmth on board.