- Plant pot that comes with reservoir and features a glossy surface - High-quality durable plastic - Sub-irrigation system provides the plants with sufficient water and fertilizers 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. Get this LECHUZA CLASSICO Round Planter for your patio or backyard garden. No more watering chores and manuring, this planter provides the shrubs and plants with a continuous supply of water. Plant volume: CLASSICO LS 21 - 3L CLASSICO LS 28 - 7L CLASSICO LS 35 - 13L CLASSICO LS 43 - 28L CLASSICO LS 50 - 40L Material - Poly Resin Eco-Friendly