Boveda 2-Way Humidity Packs 62% – 8 Gram (Pack of 300)

The Boveda 62% 8-gram humidity pack is a passive 2-way humidity control solution designed to maintain a steady 62% relative humidity inside airtight containers. This bulk case contains 300 individual packs, making it practical for commercial post-harvest operations, dispensaries, and facilities that need consistent humidity control at scale. Each pack works automatically—no activation, charging, or monitoring required.

Boveda 62% Humidity Packs Specifications

All specifications are sourced from the canonical product data (SKU BV62008) and the manufacturer’s listed attributes. The case weight of 6.9997 lb reflects the combined weight of 300 individual 8-gram packs.

Specification	Value
Brand	Boveda
Manufacturer SKU	BV62008
Target Relative Humidity	62% RH
Individual Pack Weight	8 grams
Quantity per Case	300 packs
Case Weight	6.9997 lb (~7 lb)
Pack Lifespan	2–4 months depending on conditions
End-of-Life Indicator	Pack turns rigid when exhausted
Activation Required	None — ready to use out of packaging

Why Choose Boveda 62% Humidity Packs

Boveda’s humidity control technology works differently from silica gel or loose desiccant solutions. Rather than absorbing moisture in one direction only, each pack responds bidirectionally: releasing moisture into a dry environment and absorbing excess moisture from a humid one. The result is a stable, predetermined RH level maintained throughout the pack’s usable life.

The 62% RH target is a widely used setpoint for preserving plant-based material after harvest. At this level, moisture content stays within a range that resists mold and bacterial growth while keeping material from becoming brittle or losing desirable properties from over-drying.

Buying in a case of 300 brings the per-pack cost down significantly versus purchasing smaller quantities, which matters for commercial operations rotating humidity packs across dozens or hundreds of containers on a regular maintenance cycle.

• 2-way humidity control: Boveda’s patented formulation adds moisture when the environment is too dry and absorbs moisture when it is too humid, automatically balancing both directions without any manual adjustment.
• No activation or maintenance: Remove from the outer packaging, place in an airtight container, and the pack begins working immediately. There is no soaking, charging, or sensor calibration involved.
• Precise 62% RH target: The pack is formulated to a specific relative humidity level rather than a range. Boveda’s saturated salt solution chemistry holds the target RH with minimal variance under normal conditions.
• Visual end-of-life indicator: When the pack is exhausted, it turns rigid. This makes it straightforward to identify which packs need replacement during routine checks without needing a hygrometer reading per container.
• Bulk case quantity: 300 packs per case provides enough supply for commercial-scale post-harvest workflows, reducing reorder frequency and per-unit cost.

Best Uses for Boveda 62% Humidity Packs

These packs are suited for any situation where maintaining a stable 62% RH inside a sealed container is the primary goal. The 8-gram size is appropriate for smaller individual containers rather than large storage bins.

• Post-harvest curing and storage: Place packs inside sealed jars or containers during the curing phase to maintain consistent moisture content in harvested plant material. Consistent RH during curing reduces the risk of mold while preventing over-drying.
• Dispensary and retail display containers: Dispensaries and retail operations use individual 8-gram packs in display jars and storage containers to preserve product quality on the shelf. Buying a case of 300 supports regular rotation schedules without frequent reordering.
• Commercial processing and packaging lines: Facilities processing large volumes of harvested material can pre-stage packs by the case and insert them into individual product packages as part of the packaging step, ensuring each unit leaves the facility at the target moisture content.
• Long-term storage: For material being held in inventory for extended periods, humidity packs maintain stable conditions over weeks and months, reducing degradation from humidity fluctuations caused by ambient climate changes in the storage environment.
• Multi-container setups: Because each pack is sized for an individual container rather than a large room, the 8-gram format is well matched to operations using many separate sealed containers (glass jars, mylar bags, or similar) rather than a single bulk storage bin.

Boveda 62% vs Boveda 320-Gram Packs

Boveda produces the same 62% RH formulation in multiple pack sizes. The 8-gram pack in this case is sized for individual smaller containers such as glass mason jars, small retail display units, or single-serving packaging. The Boveda 62% 320-gram pack is sized for much larger containers or bulk storage bins where a single large pack can cover the whole interior volume.

The choice between 8-gram and 320-gram packs comes down to container size and workflow. If you are packing individual jars or small retail units, the 8-gram format is the correct match—one pack per container. If you are maintaining humidity in a large sealed bin, cooler, or multi-pound storage vessel, the 320-gram format is more appropriate. Running 8-gram packs in a large container requires stacking multiple packs, which works but increases per-cycle cost compared to a single larger pack.

The case-of-300 format for the 8-gram pack is specifically designed for volume operations. If your workflow involves packaging hundreds of individual units, the case pricing provides the supply needed without constant reordering.

Compatibility

Boveda 62% 8-gram packs are compatible with any airtight container where a small sachet can be placed alongside the stored material. The pack does not need to be in direct contact with the material—it only needs to share the same sealed air volume inside the container.

Common compatible container types include glass mason jars, screw-top metal tins, sealed plastic containers with gaskets, mylar bags sealed by heat or zip-lock, and similar airtight packaging formats. The pack is not effective in open containers or those with poor seals, as ambient air exchange will overwhelm the pack’s capacity to regulate humidity.

For storage facilities managing humidity at the room level, these packs work independently of any room-level climate control equipment. They regulate the microenvironment inside each individual container regardless of what the room hygrometer reads. This means they can provide consistent results even in storage rooms where ambient RH fluctuates, as long as the containers themselves are properly sealed.

If your facility also uses active climate equipment such as dehumidifiers or fans to manage the storage room environment, the Boveda packs provide a secondary layer of humidity control at the container level. See related climate and environment products like the Air Box 4 Pre-Filter and the Active Air HD Pedestal Fan 18″ for room-level airflow and filtration management.

Usage Guidelines

Using Boveda humidity packs correctly is straightforward. The key requirement is an airtight container. Pack performance depends entirely on whether the container can hold a stable internal atmosphere without significant air exchange with the surrounding environment.

How many packs per container: The 8-gram pack is sized for smaller containers. As a general guideline, use one 8-gram pack per quart-sized (approximately 1-liter) container. For larger containers, use multiple packs proportionally. The pack weight is not about covering square footage—it is about having enough saturated salt solution relative to the air volume in the container.

Replacing packs: Check packs periodically by feel. A fresh pack feels slightly flexible and has some give. An exhausted pack feels fully rigid and hard throughout. When a pack turns rigid, it has depleted its salt solution and can no longer regulate humidity. Replace it with a fresh pack. Do not attempt to reactivate rigid packs by adding water—this disrupts the salt ratio that determines the target RH level.

Expected lifespan: Under normal conditions, an 8-gram pack lasts 2–4 months. Lifespan varies based on how often the container is opened, the ambient humidity level in the room, how tight the container seal is, and the initial moisture content of the material stored inside. Containers opened frequently or stored in very dry environments will exhaust packs faster than sealed containers in stable storage conditions.

Storage of unused packs: Keep unused packs in their sealed outer packaging until needed. Exposure to open air before placement will begin consuming the pack’s capacity before it is in service. Store the bulk case in a cool, dry location away from direct sunlight.

How to Use Boveda Humidity Packs

1. Prepare the container: Ensure the container is clean, dry, and seals airtight. Containers with damaged gaskets, warped lids, or worn zip seals will not hold humidity consistently, and the pack will exhaust faster trying to compensate for air leakage.
2. Open the individual pack: Remove the Boveda pack from its outer poly packaging immediately before placement. Do not open packs in advance and leave them sitting out—they will begin regulating the ambient room air rather than the container interior.
3. Place the pack in the container: Place the pack directly in the container alongside the stored material. The pack does not need to be in contact with the material itself—it only needs to share the sealed air space. For most jar formats, placing the pack on top of or alongside the material works well.
4. Seal the container: Close and seal the container fully. For screw-top jars, tighten to a firm close. For mylar bags, heat-seal or zip-seal completely before storing.
5. Monitor and replace: Periodically check the pack by feel. A flexible pack is still active. A fully rigid pack is exhausted and should be replaced. There is no fixed schedule—replacement timing depends on conditions—so physical inspection is the most reliable method.
6. Dispose of exhausted packs: Rigid, exhausted packs can be disposed of in regular waste. The salt solution inside is not hazardous under normal handling conditions.

Sources & Further Reading