Garland High Dome Propagator Lid – 37.5 x 23 x 12cm Designed for serious propagation, this crystal-clear high dome propagator lid transforms standard seed trays into controlled microclimates, ideal for germinating seeds, rooting cuttings, and maintaining humidity in hydroponic grow rooms. Precision Ventilation: Integrated dial vent allows growers to fine-tune airflow and humidity levels for optimal root zone development. Durable & Shatter-Resistant: Injection-moulded from tough, transparent plastic for long-term use and easy visibility. Perfect Fit: Compatible with Garland’s G17 Standard Seed Tray (with drainage holes) and G132 Midi Garden Tray (solid base). Generous Height: 12cm dome clearance accommodates taller seedlings and early vegetative growth. Grow Room Ready: Ideal for propagation tents, clone stations, and indoor setups where environmental control is key.