Boveda 62% 2-Way Humidity Control Packs 320g Oscillating It ensures that crops

It ensures that crops

The case holds four boxes of 144

Compact 6-inch size fits small gardens

Instructions Bluelab Grow Book

Boveda 62% 2-Way Humidity Control Packs 320g Oscillating It ensures that cropsBoveda 320g 62% Humidity Control Packs Hold Five Pounds The largest pack Boveda makes, one 320 g unit covers up to five pounds at 62% RH. Moisture crosses a reverse osmosis membrane both directions, so a tote that has run dry recovers instead of just holding. This is the RH level for material moving through to a customer rather than sitting long term. A Five Pound Humidity Pack for Totes and the 21L CVault At 6. 75" x 5" and under an inch thick, it