Raising Snails and Fish will provide meat [protein]
to complete your dietary needs.
Why aquatic snails,? -they wont escape and eat
all of your vegetables.[and the tank also holds
Tilapia] a great tasting fish that is an herbivore.
This is a full grown Apple Snail, -about the size of a
Apple Snails can breathe under water, [with gills] ,or
can breathe air with a lung. [like us humans