Click here to buy your tickets for Tapu Bulu raid day.
Tapu Bulu is a Grass/Fairy type Pokémon, which makes it especially weak against Poison moves (253%), and weak against Flying, Steel, Fire and Ice moves (160%).
When building your raid party, the following Pokemon have the top counters.
Nihilego with Poison Jab or Sludge Bomb
Roserade with Poison Jab or Sludge Bomb
Deoxys (Attack Forme) with Poison Jab and Dark Pulse
Overqwill with Poison Jab or Sludge Bomb
Top mega counters for Tapu Bulu:
The top Pokemon Go Tapu Bulu counters are:
Mega Beedrill with Poison Jab or Sludge Bomb
Mega Gengar with Lick and Sludge Bomb
Mega Charizard (Y) with Fire Spin and Blast Burn
Mega Blaziken with Fire Spin and Blast Burn
Fairy and grass type Pokemon are the best to Mega evolve to maximize candies!
Additional details at Leek Duck and PokemonGoHub!