Heat Factory Warmer

HEAT FACTORY Shipping Warmer is a soft, lightweight pouch which begins to activate and generate its own heat when exposed to the air.
They can be used any time you need consistant warmth while shipping fish, corals, inverts etc...
HEAT FACTORY Warmers are so easy to use. Just open up the package, shake and you have hours and hours of heat at your fingertips.
HF Warmers provide from 8 to 24 hours of continuous warmth, depending on the size.
Average temperature 124 degrees.
Maximum temperature 150 degrees.