London startup fiilo, designer of artistic, environmentally friendly 3D printed planters, has developed a hydroponic plant-growing system that takes the idea of sub-irrigated planters (SIPs) and makes it smoother, easier and more stylish. The GrowGrow is a 3D printed capsule, filled with a growing medium, that can be screwed into the top of any standard-sized plastic bottle and is ideal for planting herb seeds. The GrowGrow is now on Kickstarter. Read more at 3DPrint.com: https://3dprint.com/149337/3d-printed-grow-grow/