SiarFrozen™ Medium Rats (150g–250g) – 5 Pack Bulk Frozen Feed

The high-performance staple for adult predators. SiarFrozen™ Medium Rats are a critical nutritional foundation for adult Royal Pythons, juvenile Boas, and medium-sized Monitor lizards. At a weight range of 150g to 250g, these rats provide a dense concentration of muscle tissue and fully formed skeletal minerals, offering the perfect caloric payload to maintain a healthy body condition in mature reptiles.

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™ Medium Rats?

• Mature Skeletal Development: As fully developed rodents, these rats offer high levels of natural calcium and phosphorus, essential for the bone health of heavy-bodied snakes and lizards.
• Optimal Protein-to-Fat Ratio: Balanced specifically for adult maintenance, providing the energy required for metabolic health without the risk of excessive fat deposits.
• Complete Whole-Prey Integrity: Each rat is flash-frozen whole, ensuring the preservation of vital organs, bone marrow, and connective tissues for a biologically complete meal.
• Hygienic & Pathogen-Free: Raised in bio-secure, climate-controlled environments and rapidly frozen to eliminate parasites and ensure the highest safety standards.
• Convenient 5-Pack: Designed for easy portioning and efficient storage in domestic freezers, keeping your feeding schedule organised and mess-free.

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 core is completely soft before feeding. Warm the prey to roughly 32°C–35°C to trigger a strong feeding strike.
• Safety: Use heavy-duty feeding tongs to maintain a safe distance and ensure hygiene. Sanitize all tools, hands, and surfaces after handling raw frozen prey.

Technical Specifications

• Weight: 150g – 250g per unit.
• Quantity: 5 units per pack.
• Target Species: Adult Royal Pythons, sub-adult Boas, large Colubrids, and medium Monitors.

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