The codes should work with the region specified but may work for other regions as well.
Device Compatibility: Action Replay, CodeBreaker & GameShark
Infinite Health
800CA09A0303
Infinite Fruit
800C77280063
Lvl1-All Rings
800C773C00FF
Lvl1-All Fish/Blocks
800C773E5006
Lvl2-All Rings
800C774000FF
Lvl2-All Fish/Blocks
800C77425006
Lvl3-All Rings
800C774400FF
Lvl3-All Fish/Blocks
800C77465006
Lvl4-All Rings
800C774800FF
Lvl4-All Fish/Blocks
800C774A5006
Lvl5-All Rings
800C774C00FF
Lvl5-All Fish/Blocks
800C774E5006
Lvl6-All Rings
800C775000FF
Lvl6-All Fish/Blocks
800C77525006