She will be north from Solaceon Town
Get the SecretPotion from Cynthia
You have to get the SecretPotion from Cynthia.
you need to get the secretpotion from cynthia. then, stand in front of the psyduck and press A
Cynthia's grandmother gives you it after the bomb scare, which is after the Psyducks-ness. You need the SecretPotion to cure the Psyducks. You get that from Cynthia after you battle the Galactic Member you're supposed to stalk from Pastoria (The location you get the the SecretPotion is at the Valor Lakefront).
the Pokemon champion Cynthia gives it to you after you chase the team galactic grunt to lake valor
You'll need the SecretPotion from Cynthia at Valor Lakefront I believe.
there is not a secretpotion in Pokemon silver Daniel robertson
After you have defeated leader wake in pastoria city, Cynthia will give you a secretpotion, go to the psyducks and they will go away
Keep going east, then south, toward Pastoria. Around the "Ruin Maniac" Cave, Cynthia will give you the SecretPotion to clear the Psyduck.You have to have a secret poison. you get the secret poison from cynthia.
First of all you have to encounter the galactic grunt in Pastoria city. When you follow him all the way to Lake Valor you will then see Cynthia with a secretpotion. The secretpotion will then allow you to move the group of psyducks in route 210 which will allow you into the foggy area
cythenia gives it to you .Im not sure how she gives it to you.
you go to lake valor, where you'll meet the Pokemon master Cynthia. she'll give you the secretpotion, which you spray on the psyducks to get past them.