Fir Bark | Terrarium Substrate | Soil Amendment And Food Source For Isopods and springtails | Lizards | Amphibians | The Critters Cave

Premium Fir Bark – Natural Substrate & Bioactive Amendment Enhance your bioactive setup with premium fir bark, a natural, reusable substrate perfect for isopods, springtails, and reptiles that require high humidity. Fir bark serves as both a food source for microfauna and a moisture-regulating substrate, helping to create a healthy, bioactive environment. Why Use Fir Bark? ✔ Excellent Moisture Control – Hygroscopic properties allow it to absorb and release moisture as needed.✔ Natural Bioactive Amendment – Provides extra food for isopods, springtails, and beneficial microbes.✔ Perfect for Reptiles & Amphibians – Ideal for species that thrive in humid environments.✔ Reusable & Long-Lasting – Can be boiled every 3-4 months for reuse.✔ Safe & Organic – Our fir bark is dust-free, organic, and pet-safe. How to Use: For Isopods & Springtails: Mix into the substrate as a long-term food source. For Reptiles & Amphibians: Use as a primary humidity-retaining bedding.