Poison To The Fishes

Riddle: Part carbon, part water, I am poison to the fishes. Many have falsely claimed my name, for I am the pause that refreshes. What am I?

Answer: I am Soda Pop!

Source: https://www.riddles.com/635

Part carbon, part water, I am poison to the fishes. Many have falsely claimed my name, for I am the pause that refreshes.
What am I? — Poison to the fishes by Anonymous v1.

Riddle: Part carbon, part water, I am poison to the fishes. Many have falsely claimed my name, for I am the pause that refreshes.
What am I? Answer: I am Soda Pop! — by Anonymous v2.