Uni heat pack 20 hour

Provide reliable warmth for live arrivals with the Uni heat pack, a 20-hour air-activated warmer made for shipping temperature-sensitive items.

• Duration: Provides controlled warmth for 20 to 25 hours, making it ideal for overnight or next-day shipping.
• Activation: Air-activated, with no shaking or kneading required. Unwrap and expose it to air for 3 to 10 minutes to start the reaction.
• Temperature: Reaches a higher peak and heats up faster than 30-hour or 40-hour warmers, with an average internal temperature around 70°F to 100°F depending on box conditions and a maximum around 110°F (43°C).
• Usage: Designed for safely transporting live insects, reptiles, amphibians, fish, corals, and live plants inside insulated shipping containers. Best for trips under 15 to 20 hours.
• Contents: Biodegradable and non-toxic inner components containing iron powder, water, activated carbon, vermiculite, wood powder, and salt.