Self-Watering Clay Olla PotSay goodbye to constant watering and hello to natural irrigation with the Self Watering Clay Olla Pot from Cedar Planters. Based on an ancient irrigation technique, this terracotta pot is designed to be buried in the soil near your plants. Once filled with water, it slowly releases moisture directly to the roots as the surrounding soil driescreating an efficient, low maintenance watering system that conserves up to 70% more water than traditional