Duedusto 2Pcs 36"x18"Reptile Terrarium Substrate Barriers, Bioactive Terrarium Supplies, Reptile Tank Accessories for Crested Gecko, Snakes, Lizards, Frogs, Tarantula, Spider

• Helps separate ABG and other substrate mixes from drainage layers, supporting proper humidity and preventing substrate breakdown over time
• Blocks loose substrate and most bioactive organisms from entering the false bottom, helping maintain a cleaner drainage layer in your bioactive terrarium
• Designed with just the right mesh size—small enough to block debris, yet breathable enough for proper water flow
• 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
• Made from natural, lightweight fabric that’s flexible and friendly for small animals like geckos, bearded dragons, ball pythons, frogs, newts, salamanders, skinks

Can be cut to fit different size habitats