• Thermostatic Temperature Control adjusts its heat output automatically
• Can be set to float or sink (simply unscrew the float ring plug to sink)
• Safety tested and certified by MET labs
• Safe for fish even when touched (will not burn fins or fingers if touched)
• Maintains hole in the ice for sufficient gas exchange throughout winter
• Choose from 3 different models (250W, 750W, 1500W)
• 2 year limited warranty