- You can sell fish, bugs, and magic blue fire. Fish can be caught in Zora's
Domain and in a little pond down a hole behind the potion shop in Kakariko
Village, bugs under rocks sometimes or in holes in Hyrule Field, and blue fire
in the Ice Cavern as adult Link. Find the person that looks like they're
begging in the Market as young Link and in Kakariko Village as adult Link.
Equip the bottle containing the item, walk up to the beggar and push the c
button for the bottle and you'll get 100 rupees for a fish, 50 rupees for bug,
and 150 rupees for some blue fire.