PVC greenhouse in a day DIY April 29, 2017 diy Do It Yourself (Hobby) +4 Garden (Industry) Gardeni... Greenhouse (Building Function) Polytunnel (Building Function) PVC recycled materials Vegetable (Food) diy Do It Yourself (Hobby) Garden (Industry) Gardeni... Greenhouse (Building Function) Polytunnel (Building Function) PVC recycled materials Vegetable (Food)