Shelf life of frozen foods

[stevenp]

I have various fish foods in my freezer that have been there a while and have noticed that some of the colors, pariculary in the brine shrimp, have faded. Is there a general rule to how long one can expect frozen foods to be kept?

Steve

 

[denvig]

Check this out. Fish food should be about the same.
http://www.martins-seafresh.co.uk/frozen_facts.htm