Which game? Grimer > lvl 38 > Muk
In Firered and Leafgreen you can find them in Celadon City by fishing, but that is pretty rare, and the Pokemon Mansion eveywhere.
Grimer will evolve to a Muk at Level 38.
Grimer can evolve into Muk at level 38.
Grimer evolves into Muk at level 38.
When Grimer reaches level 38, it evolves into a Muk.
Grimer evolves at level 38 into Muk.
Yes, Grimer evolves into Muk at level 38.
Grimer evolves into Muk through level-up at level 38
grimer evoles at level 32 to muk because i have 10
U cant catch MUK only grimer + grimer evolve at level 38 !!
Grimer evolves into Muk at level 38.
it doesnt. But, you can evolve grimer to muk.
it evolves into a muk* at level 36. :)