Gastrodon
Pokedex Information:

National Dex.
423
Species
Sea Slug Pokémon
Height
0.9 m (2′11″)
Weight
29.9 kg (65.9 lbs)
Egg Groups
Water 1, Amorphous
Gender Ratio
M: $50% F: $50%
Abilities
Ability 1
Sticky HoldAbility 2
Storm DrainHidden
Sand ForcePokemon Type
Catch Rate
75
Base Friendship
50
Base Exp
166
Growth Rate
Medium Fast
Egg Cycles
20
Evs
Base Stats:
Stat
Min
Base
Max
Tier 1
Tier 2
Tier 3
Tier 4
Tier 5
Tier 6
HP
332
111
426
ATK
153
83
291
DEF
126
68
258
SPATK
170
92
311
SPDEF
152
82
289
SPD
74
39
194
Total: 475
The Min/Max values are calculated for a Pokémon at level 100. Maximum values are based on a beneficial nature, 252 EVs, 31 IVs. Minimum values are based on a hindering nature, 0 EVs, 0 IVs.
Tiers are calculated from the Pokémon with the highest available stat for that stat. Example: Blissey has the highest base HP at 255, so all tiers are divided by 6 from 255. Whereas the highest DEF is calculated from Shuckle at 230. This shows a better representation of where a Pokémon's base stat lies compared to the highest that stat can be. The length of the stat relative to the Tier also shows where it sits inside the Tier.
Moves Learnt on Level Up
Gastrodon can learn these moves by leveling up.
Egg Moves
Gastrodon can learn these moves by breeding with compatible parents.
TM moves
Gastrodon can learn these moves from Technical Machines.
Pokédex entries:
Gastrodon
diamond
It has a pliable body without any bones. If any part of its body is torn off, it grows right back.
pearl
It apparently had a huge shell for protection in ancient times. It lives in shallow tidal pools.
platinum
Long ago, its entire back was shielded with a sturdy shell. There are traces of it left in its cells.
heart-gold-soul-silver
When its natural enemy attacks, it oozes purple fluid and escapes.
black-white-black-2-white-2
Long ago, its entire back was shielded with a sturdy shell. There are traces of it left in its cells.
x-omega-ruby
When its natural enemy attacks, it oozes purple fluid and escapes.
y-alpha-sapphire
It apparently had a huge shell for protection in ancient times. It lives in shallow tidal pools.
brilliant-diamond
It has a pliable body without any bones. If any part of its body is torn off, it grows right back.
shining-pearl
It apparently had a huge shell for protection in ancient times. It lives in shallow tidal pools.
legends-arceus
Eats beach sand for nourishment. Should one Gastrodon encounter another of a different color, a fierce battle will inevitably ensue.
East Sea Form
sun
A team of researchers is scouring the oceans of the world in search of a Gastrodon in a color never seen before.
moon
Experiments are being conducted to discover what happens when a Gastrodon is raised in a location other than the sea where it was born.
ultra-sun
When it’s attacked, it gushes a purple liquid that’s not poisonous but makes Gastrodon’s meat bitter and inedible.
ultra-moon
A relative of Shellder and Cloyster, this ocean dweller sometimes comes onto land in search of food.
sword
It secretes a purple fluid to deter enemies. This fluid isn’t poisonous—instead, it’s super sticky, and once it sticks, it’s very hard to unstick.
shield
Its body is covered in a sticky slime. It’s very susceptible to dehydration, so it can’t spend too much time on land.
West Sea Form
sun
It has strong regenerative capabilities. Even if parts of it are bitten off by fish Pokémon, it will return to normal within a few hours.
moon
Plankton, invisible to the naked eye, is its main food source. It comes onto the land periodically, but the reason for this is not known.
ultra-sun
Long ago, it had a shell on its back. There’s now a vestigial plate on its back that’s hard but thin.
ultra-moon
Their shape and color change, depending on their environment and diet. There are many of them at beaches where the waves are calm.
sword
Its search for food sometimes leads it onto land, where it leaves behind a sticky trail of slime as it passes through.
shield
The softness of its body helps disperse the force of impacts, so although its body is uncommonly squishy, it’s also surprisingly resilient.
East Sea
legends-arceus
Found more often on the land than in the sea. More active when it’s cloudy or rainy out than when the weather is fair.