The Fermenter Heating Belt - 30W will gently warm the fermenter without creating major hot spots.
Additional Information:
The Fermenter Heating Belts is often chosen over heating pads, for the simplicity of adjusting the height of the belt on the fermenter. This assists the increase or decrease of the heat transfer.
The Fermenter Heating Belt is especially useful for smaller vessels where a heating pad would be simply too large.
PLEASE NOTE:
For best results it is recommended to use a Temperature Controller.