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
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