Aquatic pets can only be used underwater. There are three different families of Aquatic pets in Guild Wars 2: Armor Fish, Jellyfish, Sharks. Their unique skills can stun, fear or blind your enemies.
Aquatic Pets
Family: Armor Fish – stunning foe
 Armor Fish |
Family: Jellyfish – regenerating allies and blinding foes
 Blue Jellyfish |  Rainbow Jellyfish |  Red Jellyfish |
Family: Shark – fearing foe, striking multiple times
 Shark |