Deep Root Gardening: Self watering planter insert for direct root hydration. Olla watering pots are new designed plant water globes used to promote water conservation up to 70%. Water Plants While Away: Terracotta watering spikes are clay olla self watering pots that release water to roots directly. Roots attach to olla watering pot clay wall over time for optimal feeding. Self Watering System: Water is delivered directly to the root with up to a 2 week supply helping to conserve water. Vacation without worry with terra cotta watering spikes. Vacation Friendly: water plants while away. terracotta olla self watering insert requires minimal maintenance and a perfect plant watering system for vacation. Easy To Use: 1. Soak olla pots for 10 minutes 2. Bury your olla up to neck and 2 inches from root. 3. Fill with water. 4. Plants attach to clay wall over time. 5. Watch plants thrive. Enjoy your new olla watering method.