Higher Cover The height of the lid is 3.9in, which is higher than other products, providing ample room for flowers, vegetables, fruits, herbs and other plants to grow.
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Adjustable Humidity Design There is a little moisture control dial on top of each dome that allows you to regulate the temperature and humidity of your seedling environment, promote air circulation and help seed growth. (Humidity circular vents and plant grow light 2 in 1 design)
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Provide Good Root System Well-branched seedlings with good root systems will be very strong for transplanting, improving the survival rate of seedlings.
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