Capacity: 3 Gallons / Size: 13 in. Top width x 7 in. Bottom width x 10.25 in. Height. Self-watering disk included. The disk helps to store reserved water, which can be used up by the plants at a later time. Plant will absorb water when needed. Sealed bottom to prevent leakage indoors. Optional knock-out drainage holes when used outdoors. Safe for growing fruits, vegetables and herbs (plastic code 2 & 5).