B58 Cannabis KeepFresh

The Boveda 58% RH Humidity Control Pack keeps your cannabis at its ideal moisture for long-term freshness. Utilizing Boveda’s patented 2-way humidity technology, the pack automatically adds or absorbs moisture to maintain a steady 58% relative humidity, or you can opt for the 62% pack, ensuring your buds stay fresh for as long as possible. Easy to use, each pack can be placed directly with your cannabis in glass jars, airtight containers, stash bags, or Boveda’s CVault Personal and CVault Grower storage systems. When in use, each pack typically lasts 2–4 months and can remain effective for up to 2 years unopened. Trusted by thousands of growers, Boveda ReFresh packs prevent dryness, crumbling, and mold, keeping your harvests in optimal condition for months.