Aug 12, 2024 · In this article, we’ll show you the best way to “plant” your terracotta pet for fun, edible growth, plus how to tend to it so your chia seeds last as long as possible. Let’s get started! Soak the Chia Pet in water in one container and a mixture of 2 tsp (8.4 g) of chia seeds and ¼ cup (58 mL) of water in another container, both for 24 hours.