Save time and eliminate the guess work with our self-watering containers. Your plants will thrive by receiving the right amount of water at the right time. Simply insert the supplied Lechuza wicks into the store bought containers and watch your plants blossom. Refill the reservoir as shown by the water level indicator- holds 38 ounces of water. Includes 2 brackets for hanging over railing. Holds 3 3 x 4.5" grow-pots. Measures 16" (w) x 5.5” (d) x 5.25" (h) weighs 2.5 lb. For indoor and outdoor use.