A sturdy propagator that retains warmth, humidity and provides shelter from damaging winds whilst preventing the seed raising mix from drying out, just like a professional greenhouse. Made from durable thermoplastic, this propagator includes adjustable vents for control of humidity and temperature and a clear lid for maximum light . We have found that using a propagator with a heat mat or tray delivers the best and quickest germination rates.   Dimensions: 38 x 24 x 18