Porous Clay Irrigation Vessel.
Plant Irrigation -- A traditional, natural way to save water, save time and grow better plants. The Oya is a time-honored terracotta vessel that is planted in the ground to naturally, perfectly water your garden — dramatically reducing your water waste and watering time. The Oya (or “olla”) is a time-honored terracotta pot you plant in your garden to naturally, perfectly water your garden—dramatically reducing your water waste and saving you time.
