Specification Brand : Duedusto BulletPoint : Polymeric sand concentrate, mix with local sand (10:1) to make 100 lbs. polysand BulletPoint1 : Helps separate ABG and other substrate mixes from drainage layers, supporting proper humidity and preventing substrate breakdown over time BulletPoint2 : Blocks loose substrate and most bioactive organisms from entering the false bottom, helping maintain a cleaner drainage layer in your bioactive terrarium BulletPoint3 : Designed with just the right mesh size—small enough to block debris, yet breathable enough for proper water flow BulletPoint4 : Includes two 36.2" x 18.9" substrate guard meshes—easy to cut and fit different size terrarium or vivarium. Sized with extra room to wrap edges, helping contain substrate and stabilize layers in 36" x 18" tanks BulletPoint5 : Made from natural, lightweight fabric that’s flexible and friendly for small animals like geckos, bearded dragons, ball pythons, frogs, newts, salamanders, skinks Color : Black CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 371127321911 ExternallyAssignedProductIdentifier2 : 0371127321911 ExternallyAssignedProductIdentifier3 : 0619587417486 ExternallyAssignedProductIdentifier4 : 0027132726257 GpsrSafetyAttestation : 1 Hazmat : NO IncludedComponents : Mesh ItemDisplayDimensions_Height : 11 inches ItemDisplayDimensions_Length : 7 inches ItemDisplayDimensions_Width : 5 inches ItemName : Duedusto 2Pcs 36"x18"Reptile Terrarium Substrate Barriers, Bioactive Terrarium Supplies, Reptile Tank Accessories for Geckos, Snakes, Lizards, Frogs, Tarantula, Newts, Salamanders, Skinks ItemPackageDimensions_Height : 38.2778 centimeters ItemPackageDimensions_Length : 1.4986 centimeters ItemPackageDimensions_Width : 23.6982 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : pet-habitat-substrate ItemVolume : 5 fluid_ounces Manufacturer : Duedusto Material : Mesh ModelName : Substrate Barrier ModelNumber : DB191 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : DB191 ProductDescription : Maintain a clean and efficient drainage layer with this reptile terrarium barrier. It keeps loose substrate out of the false bottom while allowing proper water flow. Keeps soil out of the drainage layer and stops roots from growing where they shouldn’t—so your reservoir stays clean and works as it should. Lightweight and easy to trim, it's perfect for bioactive enclosures housing geckos, frogs, mantises, and more. Includes two 36" x 18" reptile substrate barriers for versatile setups. ProductSiteLaunchDate : 2025-05-22T05:03:48.814Z SafetyWarning : Avoid inhalation of dust. Wash hands after handling. Scent : horticultural sand Size : 1 qt SpecificUsesForProduct : Indoor Style : Diy Moss,Peat Moss,Potting SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TankVolume : 40 gallons TargetAudienceKeyword : reptile-and-amphibian-pets TargetAudienceKeyword1 : reptile-and-amphibian-pets TargetAudienceKeyword2 : Reptiles and Amphibians UnitCount : 2 UnspscCode : 10131700