saw this system on youtube and tried it out. works great. To support my channel, you can shop my amazon store or search with my link, thanks. Garden PVC watering system - YouTube Please note: You are currently browsing img junk the water hose for a simple 35 diy rainwater that is 640x476px in size. This image is listed in garden watering system ideas category. Garden PVC watering system YouTube, 640x476 in 146.91 KB.