Cargo Dry®

Lower the dew point inside crates, containers, and cartons to protect goods-in-transit from damage.

Cargo DryPak® is easy to use anywhere you need container condensation prevention, long-lasting protection from moisture, and rust prevention, making it an effective shipping container desiccant solution. The Tyvek version of Cargo DryPak® offers the highest resistance to water penetration, air penetration, and vapor transmission, ensuring reliable performance in demanding transit conditions. Our Cargo DryPak® product line is available in a variety of sizes and concentrations for use in containers, as well as in packages, cartons, and crates inside a container.

Now at a lower price, contact us for the same proven Cargo DryPak® performance, with inventory in stock and ready to ship.

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Moisture Damage Happens Quietly Then All at Once

A container leaves dry. It arrives wet. Labels peel. Cartons weaken. Metal corrodes. Mold shows up where it absolutely shouldn’t.

Condensation, often called container rain is one of the most common and expensive threats in shipping and storage, especially across changing climates and long transit times. Container humidity control using container desiccant plays a critical role in managing this hidden moisture risk, because once condensation starts, the damage is already done.

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Stop Container Rain at the Source

Cargo DryPak® is a specially formulated container desiccant, container moisture absorber, and moisture absorber for shipping containers, designed to lower the dew point inside containers, crates, and cartons, preventing condensation before it forms. No power. No maintenance. Just dependable moisture control that works quietly in the background.

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How Cargo DryPak® Controls the Dew Point

Moisture inside a shipping container isn’t always visible at first. Temperature swings between day and night, sea and land, or humid and dry regions cause trapped air to release condensation. This is what eventually turns into container rain.

Cargo DryPak® works by actively reducing the internal dew point before condensation conditions are reached. Instead of reacting after moisture appears, it helps stabilize the container environment throughout transit. The result is a more controlled micro-climate around your cargo, even during long journeys or unpredictable weather exposure.

Because the system works passively, there’s no need for external monitoring or energy input. Protection begins the moment it is placed inside the container.

What Protected Cargo Actually Looks Like

Dry containers, even after long ocean or cross-country transit

Strong cartons that hold their shape, no collapse, no softening

Clean labels that stay readable and intact

Products that arrive exactly as they left

Fewer claims, fewer returns, fewer uncomfortable conversations

When Moisture Risk Is Highest in Transit

Ocean Freight Routes With Climate Transitions

Containers moving between tropical ports and cooler destinations experience rapid temperature shifts that increase condensation risk.

Extended Storage Before or After Shipment

Goods sitting in yards, warehouses, or ports for days or weeks are often exposed to fluctuating humidity levels.

High-Value or Moisture-Sensitive Cargo

Electronics, metals, textiles, paper packaging, and packaged foods can all suffer irreversible damage when exposed to uncontrolled humidity.

Poor Container Ventilation or Tightly Packed Loads

Limited airflow allows moisture to accumulate and concentrate around cargo surfaces.

Benefits

  • Stops container rain during shipping and storage
  • Prevents condensation
  • Absorbs 250% of its weight in moisture
  • Inhibits the formation of mold, mildew, rust & corrosion
  • Environmentally safe & can be disposed of as normal waste
  • Provides 50+ days of moisture protection
  • Prevents weak cartons and loose labels caused by moisture
  • Protect RVs and boats during storage
  • Prevents mildew in enclosed areas like pantries and cabinets in damp climates

Applications

  • Easy to insert in shipping crates and boxes
  • Transportation
  • Ocean, truck, rail & air shipping containers
  • Spill control
  • Ideal for boats & RVs—can be used as a long term storage application
  • Protection of industrial products (auto parts, machinery, metal products, paper & cardboard boxes)
  • Protection of textiles (leather goods, shoes, furniture, food products, grains, feeds, pet food, canned goods & bottled products)

Placement Best Practices for Maximum Protection

Effective moisture control inside a shipping container depends not only on using the right desiccant, but also on how and when it is deployed. Proper placement planning helps create balanced humidity management throughout the container space, reducing localized moisture buildup and supporting more consistent cargo protection during transit and storage.

Position Desiccant Strategically Throughout The Container

Distributing units along container walls, near doors, and across different cargo zones helps manage varying moisture concentrations and improves overall humidity control.

Align Desiccant Quantity With Cargo Load Characteristics

Dense packaging, heavy loads, or tightly stacked cartons can limit airflow, making it important to adjust desiccant coverage to maintain stable internal conditions.

Install Desiccant Before Container Sealing and Departure

Early placement allows the internal environment to stabilize from the start of the journey, supporting more reliable protection across changing routes and transit durations.

Addressing Key Concerns

We understand your concerns. Here's what you need to know.

Isn’t this just another desiccant?

No. Cargo DryPak® is specifically formulated to control dew point, not just absorb ambient moisture.

Will it work for long shipments?

Yes. It provides over 50 days of protection, even across changing climates.

Is it safe to dispose of?

Absolutely. It’s environmentally safe and can be discarded as normal waste.

Do we need a custom solution?

Yes, sometimes, and that’s where our experts step in to help you size and place it correctly.

Don’t Let Moisture Decide the Condition of Your Cargo

Shipping is unpredictable. Moisture doesn’t have to be.

Protect your products, your packaging, and your reputation with Cargo DryPak®.

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Frequently Asked Questions

Find answers to common questions about our products

Container rain happens when warm, moisture-laden air inside a container cools and condenses due to temperature changes. That condensation turns into water droplets that fall onto cargo, causing damage, corrosion, or mold during transit.

Cargo Dry lowers the dew point inside the container by absorbing excess moisture from the air. This prevents water vapor from condensing into liquid, keeping cargo dry even through temperature fluctuations.

Cargo Dry is effective in ocean, truck, rail, and air freight containers. It’s also commonly used in crates, cartons, RVs, boats, and enclosed storage areas where moisture buildup is a concern.

Cargo DryPak® delivers more than 50 days of active moisture protection. This makes it ideal for long-haul shipments, extended storage, and overseas transport with unpredictable conditions.

Yes, a Tyvek® version is available for applications that require enhanced cleanliness and durability. Tyvek® is non-dusting, tear-resistant, and well-suited for sensitive or regulated cargo.

Absolutely. Our customer service team can help determine the right product configuration based on your cargo, route, and exposure conditions. Support is always available to ensure proper protection. contact us.