Boveda 2-Way Humidity Packs 62% - 67 Gram (Pack of 100) JSPERL34 medium and low) controlled by

medium and low) controlled by a dial or pull cords

Use to easily dry flowers and herbs

*1 Gallon Flush Valve 17mm

and husk delivers oxygen to plant roots while retaining moisture and nutrients – giving you more control over your fertigation regimen

Boveda 2-Way Humidity Packs 62% - 67 Gram (Pack of 100) JSPERL34 medium and low) controlled byBovedas 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