GardenInMinutes.com Garden Grid Watering System 4x4 Quickly and effortlessly creates even planting sections for square foot gardening, partnered with efficient ground level irrigation for your plants. Water flow adjustable from a drip to a full stream. Connect multiple Garden Grids together using our multi-Garden Grid connection manifold. For use in a raised garden bed or at ground level. Connects to a standard garden hose. The Garden Grid comes in two pre-assembled halves. Effortlessly put the two halves together, connect to your garden hose and you're done! (ps: no tools required! ...seriously put the tools away! Save yourself time and effort and enjoy a smarter way to garden!