You can't delete them because they are HM's
The hidden move defog in diamond and pearl is located in the Solace ruins. Follow the directions on the sign and you will get the HM defog.
Yes if you want it on pearl
Well first you need the secretpotion from Cynthia then you need HM Defog to be able to see once you get past the Psyduck
In Pokemon Diamond/Pearl, you find a old man at route 212 with a Leafeon.
No. You can only get the HM for defog in Pokemon Diamond, Pokemon Pearl, and Pokemon Platinum.
youdon't defog is a hm move that is in Pokemon diamond, pearl, and platinum
You can't. Only for Pokemon Diamond and Pearl
you cant get defog in the earlier versions of pokémon, only in diamond and pearl
There is no HM Defog on Ruby, it came available in the 4th generation which is Diamond, or Pearl.
You get defog from a person in the safari zone.
in Pokemon white, black, platinum, heartgold, soulsilver, diamond, and pearl you do not need to battle anybody
there is no dive in diamond,pearl,or platnuim.just cut,fly,surf,strength,defog,rock smash,waterfall,and rock climb.
some flying types
HM05: Defog
in the great marsh
you have to go to pokemon team and then select the pokemon which knows defgog and then you see the word defog select that and then go to the place where you wantto defog and then the fog will go.