Engineered for Absolute Dry Storage.

UltraDry exists for one purpose: to eliminate moisture as a failure point. Our DryFusion™ dual‑dry technology delivers lab‑grade humidity control with a color‑change indicator that tells you exactly when action is needed. It’s engineered for environments where reliability isn’t optional — it’s required.

UltraDry 100g Blue Indicating Desiccant Bottle — Reusable Moisture Control

Engineered with DryFusion™ blue‑indicating beads that turn pink when saturated, UltraDry delivers fast, reliable moisture control for storage, tools, electronics, and 3D printing materials. Built for clean performance with no dust, no mess, and clear visual feedback.

$4.99 Shipping calculated at checkout.
Buy More, Save More! Automatic 5–20% off when you buy 2 or more UltraDry Dessicant products.
Quantity

UltraDry 100g Blue Indicating Desiccant Bottle — Reusable Moisture Control
Pre‑Order — Ships July 2026
Orders containing pre‑order items will ship together once all items are available. Cancel anytime before shipment.

UltraDry 100g Blue Indicating Desiccant Bottle — Reusable Moisture Control Description

The UltraDry 100g Blue Indicating Desiccant Bottle is engineered for dependable moisture control in small to mid‑size storage environments. Packed with DryFusion™ indicator beads, it absorbs humidity rapidly and shifts from blue to pink when saturated, giving you a clear visual signal that it’s time to recharge. The non‑dusting, high‑purity bead blend ensures clean performance with no mess and no residue.

Perfect for 3D printing filament, electronics, optics, tools, and long‑term storage, this 100g bottle is designed for repeated use — simply dry the beads to restore full adsorption capacity. When reliability matters, UltraDry keeps your materials protected and your environment stable.

The DryFusion Advantage

DryFusion™ outperforms traditional desiccants by combining high‑capacity adsorption with a clean, dust‑free indicator system. The beads don’t just absorb moisture — they show you exactly when they’re spent, eliminating guesswork and protecting your materials with absolute consistency. It’s a smarter, more reliable approach to humidity control.

Exclusive PETG Collections

SHOP ULTRADRY FILAMENTS

VIEW NOW

UltraDry™ PETG 3D Printing Filaments

UltraDry™ Moisture Control Desiccants are engineered to protect the materials that matter.
Whether you're storing filament, parts, tools, electronics, or sensitive components, UltraDry™ desiccants maintain a stable, low‑humidity environment that prevents moisture damage before it starts.

Moisture is the hidden enemy of polymers and precision materials — causing brittleness, surface defects, corrosion, and unpredictable performance. UltraDry™ desiccants eliminate that risk with industrial‑grade drying power designed for long‑term protection.

Why UltraDry™ Desiccants Deliver Better Protection

High‑capacity moisture absorption for extended life and stable humidity control
Fast‑acting drying media that begins working immediately
Durable, leak‑resistant packaging for clean, safe use in storage bins, drawers, and sealed containers
Optimized for filament storage, toolboxes, electronics cases, and long‑term material preservation
Maintains a dry environment for months, not days
Reusable options available (depending on SKU)

If you want consistent print quality, longer material life, and reliable storage conditions, UltraDry™ Desiccants are the foundation of a proper dry‑storage setup.

Moisture doesn’t just affect filament — it affects everything in your workspace. UltraDry™ desiccants give makers, engineers, and professionals a simple, powerful way to control humidity and protect their materials year‑round.

Material Safety & Compliance

UltraDry™ Moisture Control Desiccants fully comply with EU RoHS Directive 2011/65/EU + (EU) 2015/863. No restricted heavy metals, flame retardants, or phthalates were detected in any tested materials. Safe for use in sealed storage bins, filament containers, toolboxes, and long‑term dry‑storage environments.

Substance Result Limit Method
Lead (Pb) Not Detected 1000 mg/kg IEC 62321-5
Cadmium (Cd) Not Detected 100 mg/kg IEC 62321-5
Mercury (Hg) Not Detected 1000 mg/kg IEC 62321-4
Hexavalent Chromium (Cr⁶⁺) Not Detected 1000 µg/cm² IEC 62321‑7‑2
PBBs (Polybrominated Biphenyls) Not Detected 1000 mg/kg IEC 62321‑6
PBDEs (Polybrominated Diphenyl Ethers) Not Detected 1000 mg/kg IEC 62321‑6
Phthalates (DBP, BBP, DEHP, DIBP) Not Detected 1000 mg/kg IEC 62321‑8

Verified for UltraDry™ Moisture Control Desiccants. Full ANPU compliance documentation available upon request.