Watering System For Garden Diy . Save your leftover milk cartons and rinse when finished. First, let's look at the working principle to understand the requirements of the automatic plant watering system. DIY gravityfed drip irrigation system for a vertical garden from www.pinterest.com You will need a few materials, including a good garden hose, a hose connector, drippers to water your plants, stakes to hold your hose in place and a flow control valve and timer. 12.7 x 12.7 x 12.7 centimeters : Full tutorial on how to build a simple automatic watering system for your home garden inexpensively using easy to find pvc pipe parts, basic skills, and tool.