Self watering box Lechuza Balconera Cottage . Exclusive designed self draining boxes with the possibility to bolt or hang on a parapet or balcony. Two separate inner receptacles. Material plastic Dimensions in cm 19x80x19 Soil volume in lit 12 Water tank volume 5 Depth of root ball 12 cm Surface finishing mat non flat imitation knot Shape box More information The complete self priming box contains a container with a drain valve it helps to forgive the excess water in case of rain when the tank is overflowing without the need for exhaustion from the shaft, two containers with a self-watering set, two watermarks and a substrate Lechuza PON managreen for better plant breeding . All Lechuza pots are frost-resistant and UV resistant