Yes you run out of oxygen you will automatically be sent to Poseidon's temple underwater.
Poseidon is found on Mythology Island, which is a Poptropica island.
Poseidon's hair color is blue.
First you have to get the starfish on Poseidon's statue in the musume. Then you put the starfish on Poseidon's altar. When you go in the door your see Aphrodite, answer her quiz and your get a useful idem
it is on Poseidon's statue in the museum
on the Poseidon statue
Dive below
it is on the Poseidon statue at the museum of the gods.
i think he is blue
in museum
With Aphrodite's magic mirror.
its on his palace/temple.
Use a Starfish on the offering alter.