It’s not surprising that more and more people are attempting to grow their own grub – have you seen how much a bag of spinach costs these days? It depends what stage you are at, but if that’s somewhere between tomato plant on the windowsill and full-blown veggie patch, these eco planters might be a good way to boost your output. Especially if you’re short on floor space. They do have to go outside, though, flat dwellers.