3” Self-Watering Cup + Dome

Designed for tissue culture acclimation, sprouted Alocasia corms, and young plants you want to closely monitor, this 3-inch self-watering cup provides consistent moisture, airflow, and humidity control during critical early growth stages. Commonly referred to as a TC acclimation cup, self-watering propagation cup, or humidity dome pot, this setup is intentionally simple, reusable, and versatile—making it ideal for both beginners and experienced growers. Key Features Self-Watering System The inner cup sits above a water reservoir and uses a wicking string to deliver steady moisture to the substrate—helping prevent drying out or overwatering. Adjustable Humidity Dome The clear dome includes an adjustable vent, allowing you to control airflow as plants transition from high humidity to ambient conditions. Root Monitoring Made Easy The clear design makes it easy to observe root growth, moisture levels, and overall plant health without disturbing the plant. Drainage & Airflow The inner cup features drainage holes to prevent waterlogging while supporting healthy root development. What This Cup Is Best For Tissue culture acclimation Alocasia corms after sprouting Young plants and…