Use this 2″ heavy duty plastic dome with 10″ x 20″ trays. It will help retain moisture and heat to improve seedling germination. Includes 3 vents to help control heat and humidity.
- Heavy-duty 2 inch tall plastic humidity dome
- Fits on most standard 10-inch by 20-inch trays
- Helps retain moisture and heat to improve germination success of seedlings
- Exclusive patented 3-way adjustable ventilation design
- One vent on top and one on each end for perfect humidity control