>>1313588Read up on raised beds.
you can easily build something like my mini garden.
>pic relatedIt's 90x60cm, the bottom tray is screwed in at about the center holding about 200l of soil volume. Yes, it's still moveable.
Read up on square foot gardening
that is 1 large plant per 30x30cm square. As always a bit more is better but my setup works for 6 plants.
good luck buddy.