use a water stone the you you get in celadon city in the bid tower by the fountains
you can use a moon stone to evolve it into a politoed
Poliwag evolves into Poliwhirl at Level 25. Also, poliwag evolves at the same level in every game not just Firered.Level 23.Poliwag evolves at level 25.Hope I helped.Level 25.
Poliwag evolves int poliwhirl at level 25.
level 40
Level 32.
Level 30.
level 26 ^^
On level 20.
Level 16
Level 16.
at level 32
At level 59