Codes
explorer2012 - 1,000 gems
explorer - 100 gems
gecko - a green gecko plush (sometimes doesnt work aj is notified)
deepsea - 500 gems
treasure - 1,000 gems
festival - 1,000 gems
croc - 1,000 gems
spooky - 1,000 gems
ajbday - a birthday cake (not 100% sure if works or not)
feast - 500 gems
treat - 100 gems
coralreef - 1,000 gems
phantoms - 500 gems