Boveda 2-Way Humidity Packs 62% - 67 Gram (Pack of 100) 8 Foot Power Cord Optimized wool structure allows for

Optimized wool structure allows for faster rooting-in and nutrient solution replenishment

Double airchamber structure to produce large quantity of air and strong airpressure

The BioMat is a durable foot/boot pad that controls plant and human health pathogens at facility entryways

It is rich in K and chloride free

Boveda 2-Way Humidity Packs 62% - 67 Gram (Pack of 100) 8 Foot Power Cord Optimized wool structure allows forBovedas patented 62% humidity control packs regulate moisture content, keeping the contents of your containers at the perfect desired level. They dont need any activation or maintenance. Just place them in an airtight container with your items and Boveda technology will do the rest. Only Boveda responds to any atmospheric humidity conditions inside a container by adding or absorbing moisture as needed to maintain the predetermined relative humidity