Ferrothorn

Recommended moveset

Bullet Seed+ Flash Cannon

Weaknesses

Fire×2.56 Fighting×1.6

Resistances

Grass×0.39 Normal×0.63 Poison×0.63 Rock×0.63 Steel×0.63 Water×0.63 Electric×0.63 Psychic×0.63 Dragon×0.63 Fairy×0.63

Raids & Gyms (PvE)

Fast moves

Move	Pwr	Energy+	DPS	EPS
Bullet Seed	7	13	7	13
Metal Claw	6	5	12	10

Charged moves

Move	Pwr	Energy	DPS	DPE
Flash Cannon	100	100	40	1
Thunder	100	100	40	1
Power Whip	90	50	36	1.8
Mirror Shot	50	33	20	1.52
Acid Spray	20	50	6.7	0.4

Trainer Battles (PvP)

The same moves use separate stats in the GO Battle League — battles run in 0.5-second turns.

Fast moves

Move	Pwr	Energy+	Turns
Bullet Seed	5	13	4
Metal Claw	5	7	3

Charged moves

Move	Pwr	Energy	DPE
Flash Cannon	110	70	1.57
Thunder	100	60	1.67
Power Whip	90	50	1.8
Mirror Shot30% chance: Lowers target's Attack by 1 stage	35	35	1
Acid Spray100% chance: Lowers target's Defense by 2 stages	20	45	0.44

DPS = damage per second · EPS = energy per second · DPE = damage per energy. PvP stats apply only to Trainer Battles, where 1 turn = 0.5 seconds. Type matchups use GO's ×1.6 / ×0.625 / ×0.39 scale.