These Ollas are created by local company Cutting Edge Ceramics and are used to irrigate plants. Dig out a hole and bury the Olla so the neck sticks
How to Use Olla Irrigation – Native-Seeds-Search
How to make DIY Ollas: Low Tech Self-Watering Systems for Plants
Bluntly Reviewed: Ollas Part 1: Gardening with Ollas and Where to Buy Ollas
Cutting Edge Ceramics' Olla Balls
The Olla Ball Starter Kit irrigation system provides a new and useful way to water and feed your plants with low maintenance for the gardener. The
Economy Olla Ball starter kit.
Cutting Edge Ceramics' Olla Balls
How to Make an Olla for Effortless Garden Irrigation
Ollas Cutting Edge Ceramics
How to Make a Ceramic Olla Watering System
How to Use Olla Irrigation – Native-Seeds-Search