Garland Premium PropagatorGarland Propagator Box These high dome propagators will help you to achieve the correct moderate temperature and high humidity environment. When rooting cuttings or germinating seeds, achieving the correct environment is just as important as the genetics youve chosen to grow. XL High Dome Propagator Our largest unheated propagator and to our knowledge the largest injection moulded propagator on the UK market. The base tray does not feature drainage