Exo Terra Sub Stratum, Bioactive Volcanic Substrate for Reptile Terrariums, Eliminates Odor, Offers Correct Moisture Levels 4.4 lb

Price: $20.49
(as of Oct 28, 2025 18:16:10 UTC – Details)

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.
Product Dimensions ‏ : ‎ 6.3 x 2.36 x 10.24 inches; 4.41 Pounds
Item model number ‏ : ‎ PT3183
Date First Available ‏ : ‎ October 8, 2021
Manufacturer ‏ : ‎ Rolf C. Hagen (USA) Corp.
ASIN ‏ : ‎ B091L3FS7X
Best Sellers Rank: #45,629 in Pet Supplies (See Top 100 in Pet Supplies) #102 in Terrarium Substrate
Customer Reviews: 4.7 4.7 out of 5 stars 169 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

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