Train it to level 45.
Level 44 :D
It evolves into Walrein at level 44.
Sealeo will evolve at level 50 to Walrein.
By leveling it up.
lvl 44
Sealeo evolves when it learns blizzard through move tutor or leveling up.
Sealeo evolves into Walrein at level 44 in Pokemon Pearl. Walrein can't be caught in the wild on Pokemon Pearl and must be evolved from a Sealeo.
try level 44
Level 44.
sealeo evolves into a walrein in level 44.. good luck in your Pokemon adventure
Level 45 or its 50.
how to evolve golbat in platinum.. how to evolve Scyther in platinum. how to evolve electabuzz in platinum. how to evolve magmar in platinum.