Integra Boost Humidity Indicating Cards of 10%-60% (10pcs) FGMN Nursery and cloners

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Integra Boost Humidity Indicating Cards of 10%-60% (10pcs) FGMN Nursery and clonersDescription Integra Boost Humidity Indicator Cards have a 10% 60% relative humidity range and are a simple, fast and effective way to visually verify the integrity of your product. Excellent for home hobby use, as well as for a business to boost their customers' confidence in your product line. Perfect size for putting in a glass jar or other storage device. Use in conjunction with Intregra Boost Humidiccant humidity control packets (also available).