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.
• For Bioactive Setups: Supports beneficial bacteria and promotes a self-sustaining ecosystem.

Available Sizes:

• 1 Quart (Perfect for small enclosures)
• 1 Gallon (Ideal for larger setups or multiple enclosures)

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