Parasene 12 Cell Self Watering Propagator Code: 138 These very low cost units are designed for the gardener who is new to rapid see germination. Made from plastic, and polystyrene, the units come complete with a water reservoir, a planting tray with 12, 24 or 40 cells and greenhouse cover, making them excellent propagators. They can be used in a greenhouse or on a window sill and are completely re-useable. Specifications: Item: 138 Capacity: 12 cell Non Electric £13.30 Quantity: