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Ph4 and Ph7 calibration solutions
The aluminum makes up the malleable foil which can stick to flat or irregular surfaces
Ongrok 6-pack of Hygrometers comes with 3 vibrant colors which can be great to organize for separate usage
This premium additive flushes plants of pollutants
After several years of development and testing
Bootstrap Farmer 1010 Humidity Dome Tray Lids 5.5" Domes:10 Domes Ph4 and Ph7 calibration solutionsDesigned to fit on Bootstrap Farmers popular 1010 trays these plastic humidity domes will provide an easy way to control the humidity of your small batch microgreens. Bootstrap Farmer Humidity Dome for 10" x 10" seed trays helps you regulate the temperature and moisture needed for the germination of your seedlings. Use in conjunction with a heat mat for even better germination rates for your seedlings. SIZING: Length: 10 inches Width: 9. 75 inches
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