RYSET - High Dome Propagator – Lid & Tray Set Create the perfect growing environment for seeds and cuttings with the RYSET High Dome Propagator. This durable, reusable propagation unit is designed to give young plants the warm, humid conditions they need to thrive. Featuring an extra-tall dome and adjustable ventilation, this propagator allows you to precisely control airflow, temperature, and humidity—making it ideal for germination, rooting cuttings, and early plant development. By protecting delicate seedlings from dry indoor air and sudden temperature fluctuations, the RYSET propagator maximises your cloning and germination success rates. The sturdy base tray accommodates standard plugs or cell trays, while the crystal-clear lid ensures your plants receive optimal light penetration. It is an essential foundation tool for any grower looking to start their crop with maximum uniform vigour. Best For: Home gardeners, propagation enthusiasts, commercial nurseries, and indoor growers seeking a reliable, reusable propagator for seed raising and high-strike-rate cutting propagation. Key Features: High Dome for Taller Seedlings: Extra vertical space allows seedlings to grow taller before transplanting and provides plenty of clearance for woody or upright cuttings. Adjustable Ventilation: Built-in rotary vents let you fine-tune airflow, humidity, and temperature—critical for preventing damping-off and encouraging hardened growth. Durable & Reusable Construction: Manufactured from quality, impact-resistant plastics designed to withstand repeated use across multiple intensive propagation cycles. Complete Unit Included: Sold as a complete matching set featuring the high dome ventilated lid and a heavy-duty bottom tray for immediate deployment. Compatible with Cell Trays: Fits standard 32-cell and 72-cell propagation insert trays (sold separately), offering excellent production flexibility. Specifications: Specification Details Brand RYSET Product Type Ventilated High-Dome Propagator Kit Height 240mm Width 540mm Depth 290mm Heating Compatibility Unheated (100% compatible with standard bottom heat mats) Compatible Inserts 32-cell and 72-cell trays (sold separately), rockwool blocks, or coco plugs Ideal For: Seed Germination: Ideal for starting vegetable, herb, flower, and native seeds by trapping essential ambient warmth and moisture. Striking Cuttings: Maintain a constant 80-90% humidity level required to keep fresh clones turgid before they establish lateral feeder roots. Heat Mat Integration: Pair with an external root-zone heat mat during colder winter months to dramatically accelerate early root cell division. Usage Tip: When striking fresh cuttings, keep the adjustable vents completely closed for the first 2-3 days to lock in maximum humidity. From day 4 onwards, gradually crack the vents open over the course of a week to lower the humidity and encourage the root zone to search out moisture, preventing damping-off and hardening off the young plants for transplanting.