National Garden Wholesale Super Sprouter Standard Humidity Dome, 4 Inch
Excellent quality Super Sprouter 2 and 4 inch tall standard domes with straight sides that allows the use of all plant sites in the propagation tray. Both domes fit snugly on standard 10 x 20 inch propagation tray. Use the 2 inch tall germination dome for starting you plants. Then use the 4 inch tall humidity dome for medium sized plant starts and cuttings.