67 Pokémon in Pokémon Emerald that deal 2× damage toground
Hit it with
watergrassice
treecko
grass
grovyle
grass
sceptile
grass
mudkip
water
marshtomp
waterground
swampert
waterground
lotad
watergrass
lombre
watergrass
ludicolo
watergrass
seedot
grass
nuzleaf
grassdark
shiftry
grassdark
wingull
waterflying
pelipper
waterflying
surskit
bugwater
shroomish
grass
breloom
grassfighting
goldeen
water
seaking
water
magikarp
water
gyarados
waterflying
marill
water
azumarill
water
tentacool
waterpoison
tentacruel
waterpoison
oddish
grasspoison
gloom
grasspoison
vileplume
grasspoison
bellossom
grass
roselia
grasspoison
carvanha
waterdark
sharpedo
waterdark
wailmer
water
wailord
water
cacnea
grass
cacturne
grassdark
barboach
waterground
whiscash
waterground
corphish
water
crawdaunt
waterdark
lileep
rockgrass
cradily
rockgrass
feebas
water
milotic
water
staryu
water
starmie
waterpsychic
tropius
grassflying
psyduck
water
golduck
water
snorunt
ice
glalie
ice
spheal
icewater
sealeo
icewater
walrein
icewater
clamperl
water
huntail
water
gorebyss
water
relicanth
waterrock
corsola
waterrock
chinchou
waterelectric
lanturn
waterelectric
luvdisc
water
horsea
water
seadra
water
kingdra
waterdragon
regice
ice
kyogre
water