pot size

wat size pot should i do my out door sour disel purp in i have em in 10 gallin pot but i think there small so help me out

I just use gallon pots then trans plant before flower if i need

10 gallon is plenty big

Wow. I plan on using like 2gal or 3gal pots for the entire grow. Im sure 10gal pot is PLENTY big.