Boveda Humidity Control Packs (58% or 62%) PH Pen Main frame made from 16

Main frame made from 16 mm steel pole with nylon corners

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

you can safely use Fish-Mix inside as well as outside without running the risk of overpowering your growing environment with the smell of fish

usage of the Block without sleeve is

Boveda Humidity Control Packs (58% or 62%) PH Pen Main frame made from 16Boveda 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