Tentacruel has tentacles that can be freely elongated and shortened at will. It ensnares prey with its tentacles and weakens the prey by dosing it with a harsh toxin. It can catch up to 80 prey at the same time. It has 80 tentacles that move about freely. They can sting, causing poisoning and sharp, stabbing pain. The tentacles are normally kept short. On hunts, they are extended to ensnare and immobilize prey.
Pokédex entry #73
tentacruel in Pokémon GO
It's possible to hatch tentacruel from an egg?
No, tentacruel can't be hatched.
Which are tentacruel’s strengths and weaknesses?
tentacruel is a poison and water type Pokémon. poison type pokémons are strong against grass, bug, fairy pokémons but weak against poison, ground, rock, ghost pokémons. They are not affected by steel type pokémons. water type pokémons are strong against fire, ground, rock pokémons but weak against water, grass, dragon, electric pokémons.