Hydrofarm Vented Humidity Dome 2" Mushroom Grow Kit Co. helping reduce utility bills by

helping reduce utility bills by efficiently managing your appliances' ON/OFF cycles

reducing the risk of damage to your plants

B-Series Temperature Controller

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Hydrofarm Vented Humidity Dome 2" Mushroom Grow Kit Co. helping reduce utility bills byDescription Product Details: 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