I did this because there is no digging in my rock solid ground. Did not cover the holes but use them for herbs and annuals. I also lined with weed barrier cloth and used rebar in several places for stability. I love it and makes maintenence super easy.
DIY Self Watering Planters- In honor of Earth Day, we'd like to share this simple do it yourself, homemade self-watering seedling and herb planter idea. This is an easy way to recycle plastic water and soda bottles. (Click on photo for tutorial)