DirtMechanic
Full Access Member
- Joined
- Oct 8, 2017
- Messages
- 7,361
- Reaction score
- 5,382
- Location
- Birmingham, AL USA
- Hardiness Zone
- 8a
- Country
I did something like that with 7 gallon grow bags. But I set them in trays so I could see the water and at there was a couple inches of reserve. It was probably shy of a week to refill because of our hot summers but if it rained or in the cooler late spring it was a week easily between waterings.