If you may build some easy raised bins or you have already got a inbuilt raised planter in a sunny location you’d be able to go. If you build your individual, you have got the choice to make them any size you want however don’t over do it. If you’re fortunate, you could discover some wood crates used for shipping that may work.
Small diameter drip tubing can even be run up proper by the bottom drain gap in your bigger containers. I run my drip tubing this way on bigger plants after which use 2, four or even 6 …