I suppose you can I would use something just a wee bit bigger like the bottom of a 32oz or 42oz cup from QuikTrip but a pop can will work just have to transplant sooner
make sure to cut holes in the bottom and rinse out real good
Watch that gosh darn ph, temp and asshole white flies. Dont over water. Let your plant depend on you, and you dear sir, you dont let her down.... lol sorry i'm high ,got a little emotional, going to check my babies.. lol