water as needed and don't be afraid to let the pots dry out a little, just before wilt. Start with 5gl a day and let the plants tell you when to water. You will need more water as the season progresses.
Time to hit Big5 while they still have ammo in stock
https://www.big5sportinggoods.com/store/details/winchester-5.56x45-ammo---150-rounds/0320133080261