Diy Garden Hoops . To keep the netting off the plants, i decided to make a small hoop tunnel out of wooden dowels and bamboo. I need a full piece for each hoop and then i cut it to size. Set of 2 Cloche Hoops Small Gardeners from www.gardenersforge.co.uk Pull the boards or poles out of the casing through the open ends. Supporting plants in the right way can make an enormous. Then, you need to follow the instructions on the package and cut out the holes in the plastic sheet.