Integra Boost Humidity Indicating Cards of 10%-60% (10pcs) loose coco - Works quickly

- Works quickly

Ceramic micromole output within the PAR (Photosynthetically Active Radiation) spectral range

please ensure that treated seeds are not accessible to birds as ZeroTol is toxic to them

Dimensions: 6½ x 3 x 2½” (165 x 75 x 65 mm)

Integra Boost Humidity Indicating Cards of 10%-60% (10pcs) loose coco - Works quicklyDescription 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).