--- product_id: 395067290 title: "Exo Terra Sub Stratum, Bioactive Volcanic Substrate for Reptile Terrariums, Eliminates Odor, Offers Correct Moisture Levels 4.4 lb" brand: "exo terra" price: "€ 66.97" currency: EUR in_stock: true reviews_count: 13 category: "Exo Terra" url: https://www.desertcart.it/products/395067290-exo-terra-sub-stratum-bioactive-volcanic-substrate-for-reptile-terrariums store_origin: IT region: Italy --- # Natural volcanic origin Boosts plant & animal health Superior moisture control Exo Terra Sub Stratum, Bioactive Volcanic Substrate for Reptile Terrariums, Eliminates Odor, Offers Correct Moisture Levels 4.4 lb **Brand:** exo terra **Price:** € 66.97 **Availability:** βœ… In Stock ## Summary > 🌿 Elevate your terrarium game with volcanic vitality β€” because your reptiles deserve the best habitat! ## Quick Answers - **What is this?** Exo Terra Sub Stratum, Bioactive Volcanic Substrate for Reptile Terrariums, Eliminates Odor, Offers Correct Moisture Levels 4.4 lb by exo terra - **How much does it cost?** € 66.97 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/395067290-exo-terra-sub-stratum-bioactive-volcanic-substrate-for-reptile-terrariums) ## Best For - exo terra enthusiasts ## Why This Product - Trusted exo terra brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Odor-Free Oasis:** Eliminates ammonia and unpleasant odors, creating a fresh, healthy habitat your reptiles deserve. - β€’ **Volcanic Powerhouse:** Harness nutrient-rich volcanic soil from Japan’s Aso Volcano for vibrant bioactive terrariums. - β€’ **Perfect Moisture Balance:** Advanced drainage prevents waterlogging while maintaining ideal humidity for thriving ecosystems. - β€’ **Self-Sustaining Ecosystem:** Supports beneficial nitrifying organisms that naturally decompose waste, reducing maintenance. - β€’ **Lush Plant Growth Foundation:** Optimized for planted terrariums, ensuring robust root development and flourishing greenery. ## Overview Exo Terra Sub Stratum is a premium 4.4 lb bioactive volcanic substrate sourced from Japan’s Aso Volcano. Its porous, nutrient-rich composition promotes excellent drainage, moisture retention, and supports beneficial microorganisms that naturally eliminate odors and waste. Ideal for planted reptile terrariums, it fosters a clean, healthy, and visually stunning environment that enhances the well-being of both plants and reptiles. ## Description The Exo Terra Sub Stratum originates from the mineral-rich foothills of Japan's Aso Volcano. This natural volcanic soil, comprised of andesitic and rhyolitic tephra, boasts abundant nutrients, perfect for nurturing vibrant plant life within bioactive planted terrariums. Its porous composition facilitates excellent drainage and aeration, fostering robust root development. The Sub Stratum's crumbly, lightweight structure fosters a thriving community of beneficial nitrifying organisms, establishing a self-sustaining terrarium ecosystem. Its active biological processes efficiently decompose organic waste, ensuring the terrarium remains clean and conducive to health. Review: very good - The Exo Terra Sub Stratum is an excellent choice for reptile enthusiasts looking to create a natural and enriched habitat for their terrarium inhabitants. With its bioactive composition, moisture-retention properties, and support for plant growth, this substrate enhances the well-being of reptiles while adding visual appeal to the terrarium. Although it may be slightly more expensive, the benefits it provides make it a worthwhile investment for serious reptile keepers. Rating: 4.7/5 Overall, I highly recommend the Exo Terra Sub Stratum for anyone seeking to create a thriving and visually stunning terrarium environment for their reptiles. Review: Great for enclosures and such! - Good product works perfect for enclosures with live plants and would defenitely recommend getting more than one bag for bigger enclosures! ## Features - Natural Bioactive Soil: Bioactive Volcanic Substrate offers a natural solution for terrariums, promoting a bioactive environment that supports plant and animal life - Promotes Cleanliness and Health: With its unique properties, this substrate helps maintain cleanliness and health within the terrarium, fostering a thriving ecosystem for your plants and pets - Ammonia and Odor Elimination: Bioactive Volcanic Substrate effectively eliminates ammonia and unpleasant odors, creating a more comfortable environment for terrarium inhabitants - Superb Drainage Capabilities: Featuring excellent drainage capabilities, this substrate prevents waterlogging and ensures proper moisture levels, essential for the well-being of plants and animals - Ideal for Planted Terrariums: Specifically designed for bioactive planted terrariums, Bioactive Volcanic Substrate provides the perfect foundation for lush vegetation and a diverse range of terrarium species ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B091L3FS7X | | ASIN | B091L3FS7X | | Best Sellers Rank | #43,275 in Pet Supplies ( See Top 100 in Pet Supplies ) #105 in Terrarium Substrate | | Brand Name | Exo Terra | | Color | Brown | | Customer Reviews | 4.7 4.7 out of 5 stars (207) | | Date First Available | October 8, 2021 | | Included Components | All items listed in description. | | Item Type Name | Reptile Terrarium Substrate | | Item model number | PT3183 | | Manufacturer | Rolf C. Hagen (USA) Corp. | | Manufacturer | Rolf C. Hagen (USA) Corp. | | Model Number | PT3183 | | Product Dimensions | 6.3 x 2.36 x 10.24 inches; 4.39 Pounds | | Specific Uses For Product | Indoor | | UPC | 015561231961 015561231831 | | Unit Count | 70.5 Ounce | ## Product Details - **Brand:** Exo Terra - **Color:** Brown - **Included Components:** All items listed in description. - **Manufacturer:** Rolf C. Hagen (USA) Corp. - **Specific Uses For Product:** Indoor - **UPC:** 015561231961 015561231831 ## Images ![Exo Terra Sub Stratum, Bioactive Volcanic Substrate for Reptile Terrariums, Eliminates Odor, Offers Correct Moisture Levels 4.4 lb - Image 1](https://m.media-amazon.com/images/I/818vgKJKD2L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ very good *by K***L on April 30, 2024* The Exo Terra Sub Stratum is an excellent choice for reptile enthusiasts looking to create a natural and enriched habitat for their terrarium inhabitants. With its bioactive composition, moisture-retention properties, and support for plant growth, this substrate enhances the well-being of reptiles while adding visual appeal to the terrarium. Although it may be slightly more expensive, the benefits it provides make it a worthwhile investment for serious reptile keepers. Rating: 4.7/5 Overall, I highly recommend the Exo Terra Sub Stratum for anyone seeking to create a thriving and visually stunning terrarium environment for their reptiles. ### ⭐⭐⭐⭐⭐ Great for enclosures and such! *by S***F on April 27, 2025* Good product works perfect for enclosures with live plants and would defenitely recommend getting more than one bag for bigger enclosures! ### ⭐⭐⭐⭐⭐ great rooting medium *by W***G on March 8, 2025* This stuff has been great for rooting some of my more resistant cuttings. I have a woody umbrella plant that is always giving me trouble but this media has worked well so far to root cuttings. Everything else I drop in her roots perfectly, every time so far ## Frequently Bought Together - Exo Terra Sub Stratum, Bioactive Volcanic Substrate for Reptile Terrariums, Eliminates Odor, Offers Correct Moisture Levels 4.4 lb - Zilla Pet Reptile Terrarium Substrate Bedding, Jungle Mix, for Frogs, Rainforest Geckos, Toads and Snakes, 8 Quart - Exo Terra BioDrain Terrarium Substrate for Aquarium, 4.4-Pound --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.it/products/395067290-exo-terra-sub-stratum-bioactive-volcanic-substrate-for-reptile-terrariums](https://www.desertcart.it/products/395067290-exo-terra-sub-stratum-bioactive-volcanic-substrate-for-reptile-terrariums) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-05-15*