Boveda 58% 2-Way Humidity Control Packs 320g Valves Float Valve: ½"

Float Valve: ½"

The opaque white PE blocks light inside the line

the temperature of the grow medium and also the EC within the grow medium

not moisture Capacity per Sachet 2800cc of oxygen Residual Air Covered About 3

It also comprises a finely balanced blend of phosphorus

Boveda 58% 2-Way Humidity Control Packs 320g Valves Float Valve: ½"Boveda 320g 58% Humidity Control Packs Hold Five Pounds The largest pack Boveda makes, one 320 g unit covers up to five pounds at 58% RH. The job is a tote or a large curing vessel that would otherwise need four or five smaller packs scattered through it. One unit does it instead. Moisture crosses a reverse osmosis membrane both directions, so a tote that has run dry recovers instead of just holding. 58% is the drier of the two flower levels, which is