Aqua Globes are an attractive solution for automatic houseplant watering. Fill he hand blown stained glass globes as the plant needs it. Aqua Globes are a great alternative to the daily chore of watering plants and an excellent choice for automatic watering while on vacation. How Aqua Globes Work As soil becomes dry, it releases oxygen into the Aqua Globe, which in turn releases the exact amount of water your plant needs. Automatically waters houseplants for up to 2 weeks. For indoor and outdoor potted plants. Hand-blown glass designs adds beauty to your plants. Includes gift boxes for sharing with friends & family Assorted Colors