Parasene 40 Cell Self Watering Propagator Code: 139 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: 139 Capacity: 40 cell Non Electric £5.99 Quantity: