NET
3 Next, the second angel poured out his bowl on the sea and it turned into blood, like that of a corpse, and every living creature that was in the sea died.
Darby
3 And the second poured out his bowl on the sea; and it became blood, as of a dead man; and every living soul died in the sea.
KJV
3 And the second angel poured out his vial upon the sea; and it became as the blood of a dead [man]: and every living soul died in the sea.