It varies depending on its nature.
Liteblue pokeblock..
In Pokemon Ruby,Sapphire and Emerald after you make a pokeblock, you can check the pokeblock case and you give the desired Pokemon the pokeblock to help it do better in Pokemon contests. After you have received a pokeblock case and you made pokeblock at the berry blending machine go to your key items in your bag and scroll down to your pokeblock case then simply select the pokeblock you want to give your Pokemon.
Mix one out of berries. It will be in your pokeblock case. Feed it to the Pokemon that you want to give the pokeblock to.
there isn't a white pokeblock
It varies depending on its nature.
Liteblue pokeblock..
In Pokemon Ruby,Sapphire and Emerald after you make a pokeblock, you can check the pokeblock case and you give the desired Pokemon the pokeblock to help it do better in Pokemon contests. After you have received a pokeblock case and you made pokeblock at the berry blending machine go to your key items in your bag and scroll down to your pokeblock case then simply select the pokeblock you want to give your Pokemon.
Mix one out of berries. It will be in your pokeblock case. Feed it to the Pokemon that you want to give the pokeblock to.
there isn't a white pokeblock
The point of a pokeblock is by mixing berries in berry blenders together after mixing the berries you give a taste if the pokeblock is the right flavor for your pokemon and also It helps in pokemon contest and battles by raising your pokemons contest skill And the recomended pokeblock that you will have to make is the red pokeblock
It depends on its nature, or just give what color it is. A brown pokeblock would do
It depends on it's nature(personality) or if you're not sure, just give it yellow pokeblocks which is sour pokeblocks
you can create pokeblocks. you can give those pokeblocks to your pokemons. with the pokeblock case you can enter the safari game.
The Pokeblock Case can be obtained from the person behind the counter at the Lilicove Contest Hall.
you can't but you can make poffins Poffins in diamond and pearl replace what used to be pokeblock.
If you are playing on emerald, you can interact with any of the tables the npcs are sitting at to make a pokeblock!