Evolving Onix into Steelix requires a special item : r/pokemongo

Soilix Onix Pre Evolution by Hyperagua on DeviantArt, onix pokemon evolution

Pokemon Go - NEW Evolves! Start saving candy MEGA ONIX and 5 other EPIC evolves , onix pokemon evolution

Onix (Pokémon) - Bulbapedia, the community-driven Pokémon encyclopedia, onix pokémon go

All Pokemon Go Evolution Items and How to Use Them - Gamepur

Steelix (Pokémon GO) - Best Movesets, Counters, Evolutions and CP

Evolving Onix into Steelix requires a special item : r/pokemongo

Soilix Onix Pre Evolution by Hyperagua on DeviantArt, onix pokemon evolution

Idea to add Crystal Onix from the anime in special research : r/pokemongo, onix pokemon go

How Do You Use the Metal Coat in Pokemon GO? - Playbite