Plastic or Foil: Which is Better for Wrapping Fish?

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Humayra
what is the best material to keep the fish fresh, longer, plastic or aluminium foil?
 
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Humayra said:
what is the best material to keep the fish fresh, longer, plastic or aluminium foil?
Have you done any research on this? What have you found out?
 
Humayra said:
what is the best material to keep the fish fresh, longer, plastic or aluminium foil?
Ice.
Neither of the above do much.
 
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As @Tom.G has stated, fish is preserved in salted ice. The system can be kept in thermocol boxes so as to reduce entry of heat from outside. That's what I have seen most of the time. Mostly, even no thermocol is used.