Self-watering planter with water level indicator and drainage hole Water reservoir in the bottom of the planter High-quality surface with natural stone look High-quality pure mineral plant substrate with fertilizer included UV and frost resistant - For outdoor and indoor use Plant pot: Internal measurements shown without the self watering system. Please remember that this will occupy some space inside the unit reducing your overall planting space. Intelligent planter provides plants with water and fertilizer till 2-12 weeks dependent on planter size