Boveda 2-Way Humidity Packs 58% - 8 Gram (Pack of 300) Vostermans accurate results with digital LCD

accurate results with digital LCD readout

Single use 4

and a mounting plate to install your controller onto the grow tent

powdery mildew unless you deal with your root zone first

Boveda 2-Way Humidity Packs 58% - 8 Gram (Pack of 300) Vostermans accurate results with digital LCDBovedas patented 58% 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