Once fisherman catch the fish, it will then be cleaned and ready to sell by the other crew members. After it is polished, it then will be shipped or trained to it's final destination. They ship it off to markets around the world.
For starters, aquarium fish should not be transported for any reason other than when you bring them home from the store, or you are moving. You can't bring them around with you like a fuzzy mammal...
That depends on how long the fish will be in transport and how big the fish are. I have used jam jars with lids, Thermos flasks, Buckets and saucepans with lids, Plastic bags that don't leak. If you...
Before the advent of "waterproof plastic bags" wrapped in a blanket or towel aquarists transported fish in Vacuum Flasks to prevent them from getting too hot or cold. You could use either.
