40hr Heat Pack
$4.99
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40hr Heat Pack
Heating duration:
40 hours approx.
Instructions for use:
Select a suitable foam insulation box, put the oxygenated sealed fish bag into the insulation box, then wrap the transport heating pad with a towel or place a heat insulation pad and place it on or above the fish bag. After filling the gap with the material, cover the foam box cover, and open 2-4 holes with a diameter of about 2cm on the box cover or the side of the box near the heating pack. Do not block the holes with the heating bag. Then install a suitable paper delivery box and make a few small holes to keep air in.
Polyboxes also available instore.
Photo is indicative only.
