The oyas / ollas, how does it work?

Olla Frijolera De Barro 1.5 Qt. Mini Traditional

DIY Ollas for Watering Plants and Gardens — Mid Modern Mama

Irrigation Ollas-oyas. LARGE OLLA

Ollas and other tricks to save water gardening

How to Make an Olla for Effortless Garden Irrigation

Watering & Irrigation Basics ~ Insights From our Garden ~ Freckled

Olla Watering Vessels: What Are They? And the Best Ones to Buy

How to Use Olla Irrigation to Water Efficiently

Irrigation pots — The California Pot Company

Ollas: how to use an olla to water your plants - Plantura