Can your Heros change/trade in their current pet at a tamer like a normal character can?
Or are the pet bond to that hero once you have charmed it so you can't charm a new one?
Hero pets
1 pages • Page 1
You can take it to a tamer and trade it in but you need the hero and the pet with you.
http://wiki.guildwars.com/wiki/Pet
Scroll down and read about removal
http://wiki.guildwars.com/wiki/Pet
Scroll down and read about removal

