Weak toPoison ×2.56FlyingSteelFireIce ×1.6

Attacker	Type	Moveset	DPS
Eternatus	PoisonDragon	Poison JabSludge Bomb	38.2
Naganadel	PoisonDragon	Poison JabSludge Bomb	36.2
Nihilego	RockPoison	Poison JabSludge Bomb	34.4
Roserade	GrassPoison	Poison JabSludge Bomb	33.6
Munkidori	PoisonPsychic	Poison JabSludge Bomb	33.0
Revavroom	SteelPoison	Poison JabGunk Shot	31.7
Blacephalon	FireGhost	IncinerateMind BlownLegacy	31.6
Overqwil	DarkPoison	Poison JabSludge Bomb	30.9
Okidogi	PoisonFighting	Poison JabSludge Bomb	30.6
Toxicroak	PoisonFighting	Poison JabSludge Bomb	29.5
Salazzle	PoisonFire	Poison JabSludge Wave	28.7
Scolipede	BugPoison	Poison JabSludge Bomb	28.4

Overcast boosts the Poison attacks above. Clear and Overcast boost Tapu Bulu.

Level 40, 15 attack IV, costed against Tapu Bulu's own defense and typing, one per evolution family.

Tapu Bulu's moveset, CP and shiny All counters Raid board

Questions people ask

What is Tapu Bulu weak to in Pokémon GO?

Tapu Bulu takes 2.56 times damage from Poison, and 1.6 times from Flying, Steel, Fire and Ice.

What's the best counter to Tapu Bulu?

Eternatus with Poison Jab and Sludge Bomb, worth 38.2 damage per second against Tapu Bulu's own defense. The full ranking is above.