Vented Humidity Dome 2", case of 25

Use this 2" heavy-duty plastic dome with 10" x 20" trays to help retain moisture and heat to improve seedling germination. Includes 3 vents to help control heat and humidity. Case of 25 included with order. Details: Case of 25 heavy-duty 2-inch tall plastic humidity domes Fits on most standard 10" x 20" 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