5x5 Plant Humidity Dome black Test soil pH quickly to

Test soil pH quickly to match plants with the right growing conditions

each with its own seed-hole diameter

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Managing greenhouse temperature and ventilation is key to maintaining healthy crops

5x5 Plant Humidity Dome black Test soil pH quickly to5x5 Tray Extra Strength Humidity Domes Finally, an easy way to control the humidity of your small batch microgreens. Our heavy duty Humidity Dome for 801 Tray inserts helps you regulate the temperature and moisture needed for the germination of your seedlings. Made from Extra Strength recycled plastic. Our domes are not flimsy or brittle like others. Sizing: Length: 5 inches Width: 5 inches Short Height Tall Height 2. 5 inches 5. 5 inches Other