What can I substitue for Aerogarden 3 pods?

[weediez]

:banana1sv6:hey i was needin some help with a small prob i bought aerogarden 3 it comes with 3 pods with some soil ani was wounderin what i can use inside so i can reuse the cups that came with it:thinking thanx

 

[Sharty1]

You can get plain pods on Amazon, so you can plant whatever you like. If you make something yourself, it will need to be tightly packed so it doesn't fall apart from being submerged.