TUNA notes TRIGGER WARNING: MATH!!!

Great Value (WALMART) Chunk light tuna in water
 0.68/can 0.1942/oz drained
6oz Weight unopened

1.5 Water 
3.5 Tuna (drained)
1 oz Can

large mylar pouch $2 0.31/oz tuna
6.9oz package weight
6.4oz of tuna

small mylar pouch  0.98 0.37/oz tuna
2.6oz tuna


Bumble Bee (as a control) 0.88/can
$0.22/oz tuna drained
6.1oz unopened

0.9oz water
4oz Tuna (drained)
1.2oz can

ADVANTAGES OF POUCH TUNA
Do not have to drain the can
Easy to open (no tools)
Dramatic weight savings

ADVANTAGES OF CAN TUNA
Cost (if value brands)
Package durability

Expiration dates where similar when compared.
Might update when I get more data.