Boveda Humidity Control Packs (58% or 62%) PH Pen and DO NOT need to

and DO NOT need to be purchased separately

Ideal for supporting vine crops

Odor control: Flush 1 cup a month in septic tank or sprinkle around the pets waste area

Use with every watering in the flowering cycle

usage of the Block without sleeve is

Boveda Humidity Control Packs (58% or 62%) PH Pen and DO NOT need toBoveda Humidity Control Sachets will add or remove moisture within your storage container to maintain a specific relative humidity level. What allows Boveda to do this is its unique ingredients and a thickening agent contained within a reverse osmosis membrane produces a 2 way humidity control. Maintain optimum humidity to prevent mold from forming or over dried or too crispy product. Boveda is made from a combination of salts and purified water, so