Electrocute him.
Dark Link makes his appearance as the sub-boss of the Water Temple
You collect the Longshot in the room of the Water Temple after defeating the sub-boss, "Dark Link."
In Ocarina of time, you will eventually reach the Water Temple. Dark Link will be the semi boss. A tip to defeating this foe would be to use the megaton hammer.
you don't see her until you the boss then she is in the blue portal.
Beat a boss and a chest will appear with a bow in it.
The Boss Key in "The Legend of Zelda: Ocarina of Time" is located in the Water Temple. To find it, players must navigate through the temple, using the Iron Boots to dive underwater and access various areas. The Boss Key is typically found in a chest, which requires solving puzzles and defeating enemies to reach. Be sure to use your map and the Zonai devices effectively to streamline your journey through the temple.
Play through the temple. You do know there are literally hundreds of walkthroughs on YouTube.
Other than the 3D, the game features enhanced graphics. The Water Temple is easier ( they color coded some of the paths). The game comes with Master Quest which is a harder Ocarina of Time (Ironicly the water temple in that game is incredibly easy). They also added a Boss Battle Mode where you can fight all the games bosses.
It is in the Fire Temple, on the 4th floor. Consult a strategy guide for more details. Naw, duh.l'v'l B-)
The water temple's boss is Morphia, an eye with tentacles made of water.
The water temple is a long and difficult dungeon, so you should refer to an internet walkthrough for help in getting through it. You must find Shadow Link and defeat him to get the Longshot. The Longshot can get you to a previosly inacessible area that the boss lies in. Use the Longshot to shoot at it's core and slash at it's core to kill it.
First, you have to enter the room where the green Poes Sister is hiding. Then go downstairs and enter the room there. The mini boss is 3 Stalfoes.