Description

• Exposed heating element
• Safe in plastic & metal tanks

For Best Results:

• Install a partial cover
• Keep tank out of areas with high winds if possible
• Will keep up to 100 gallons of water open in -30C

To Test Unit:

• Set the unit in a freezer or outside if the air temperature is below 0C. Leave it for 1 hour.
• After an hour, plug unit in to a working receptacle and hold it by the supply cord.  The unit should start to heat up within seconds.
• Unplug and cool down.  The unit is working properly.