30level cap
Beating them gives you TM Collect & Strength HM.
This is around Fallarbor to Rustboro — Roxanne (Lv 30 cap) in the story — that page lists everything you can have caught by this point.
Types on this team: Thing ×4DragonFastFrogRockWater
| Pokémon | Moves | |
|---|---|---|
 | Cyclizar Lv 27 · Regenerator The sheet gives the gym's theme as "Thing Type". | Shed Tail Random Stuff Go! Breaking Swipe Quick Attack |
 | Klefki Lv 28 · Prankster | Draining Kiss Random Stuff Go! Torment File W9 |
 | Naclstack Lv 29 · Purifying Salt | Salt Cure Random Stuff Go! Wart Wrath Smack Down |
 | Rotom (Wash) Lv 30 · Levitate · Sitrus Berry | Thunder Wave Random Stuff Go! Shock Wave Water Pulse |