SiarFrozen™ XL Mice (30g+) – 10 Pack Bulk Frozen Feed

The high-calorie powerhouse for adult predators. SiarFrozen™ XL Mice are our largest graded mice, specifically selected for adult snakes, monitors, and raptors that require a high-energy meal to maintain body condition. Weighing a minimum of 30g each, these mice offer a substantial level of calcium, protein, and essential minerals found in fully mature whole-prey.

Our Sustainability & Quality Credentials

• ✅ DEFRA Approved Sourcing: Our supply chain meets UK government standards for ethical and legal animal sourcing.
• 🏆 Kiezebrink Certified: Sourced via Kiezebrink — the trusted supplier to the world's top zoos and wildlife parks.
• ❄️ Flash-Frozen at Production: Frozen immediately at source to lock in peak nutrition. Zero chemical preservatives.
• 🔬 Microbiological Batch Tested: Every batch is independently tested to ensure the highest safety standards.
• ♻️ Circular Food System: We repurpose high-quality materials that would otherwise go to waste, reducing environmental impact.
• 📦 Bulk = Less Packaging Waste: Ordering in bulk reduces packaging and lowers your carbon footprint.
• 🚚 Carbon-Neutral Delivery: Shipped via our carbon-neutral courier partners.

Why Choose SiarFrozen™ XL Mice?

• Mature Skeletal Structure: As fully adult mice, these provide superior levels of calcium and phosphorus, essential for maintaining bone density in adult reptiles and birds of prey.
• Maximum Nutritional Density: Mature prey offers a complex nutritional profile including fully developed organs and muscle tissue, providing a complete spectrum of vitamins and amino acids.
• Efficient Feeding: The 30g+ size allows you to provide a larger caloric intake in a single feeding, reducing the stress of multiple smaller items for your animal.
• Premium Flash-Freezing: Each mouse is frozen individually and rapidly to ensure no cell degradation, locking in the biological integrity of the prey.
• Hygienic 10-Pack: Designed for easy storage and portion control, providing a clean and organised way to manage your feeding schedule.

Feeding & Storage

• Storage: Keep frozen at -18°C.
• Thawing: Thaw thoroughly in a refrigerator overnight or in a sealed bag in lukewarm water. Ensure the mouse is at room temperature or slightly above (30–35°C) before offering to your pet to trigger a strong feeding response.
• Safety: Use feeding tongs to prevent accidental bites and maintain hygiene. Always sanitise your hands and equipment after handling frozen prey.

Technical Specifications

• Weight: 30g+ per unit.
• Quantity: 10 units per pack.
• Target Species: Adult Corn Snakes, Royal Pythons, large King Snakes, and medium-sized monitors or owls.

Use our Feeding Tracker to plan meals correctly: https://www.siarfrozen.co.uk/pages/free-feeding-tracker

Use our Size Guide to plan meals correctly: https://www.siarfrozen.co.uk/pages/frozen-rodent-size-chart-weight-guide

Use our Feed Finder to plan meals correctly: https://www.siarfrozen.co.uk/pages/feed-finder