Biolan Self-watering box
The water is transferred to the substrate via the capillary as the plant needs.
• The water in Self-watering box is enough for a mature tomato plants for at least a week and for smaller plants even longer. Storing water in a self-watering box extends watering intervals, e.g. in holiday homes or during holidays.
• when wet, excess water drains into the box. A self-watering box makes it easier to grow vegetables on the balcony or on the terrace.