Cool Diy 4 Foot By 2 Foot Raised Garden Bed Ideas. Enjoy balcony gardening by using milk crates even people who only have a balcony to garden on can grow their own fresh produce using milk crates. The design is a tad more intricate than other garden beds.

Determine the length you want your raised garden box to be. I started out with a 4×4 foot bed and now garden in a 50×50 foot space. The size is up to you.