Zoo Med Terrarium Moss Substrate, Green, 3040 gal, X-Large

For big enclosures that need a lot of coverage, Zoo Med's Terrarium Moss Substrate comes in this Extra Large, 30 to 40 gallon size. This completely natural moss cage substrate is made for amphibians and wetland environment reptiles, laying down a soft, lush green base across even your roomiest habitat. When you're building out a large wetland-style setup or refreshing a sizable enclosure, this XL bale gives you plenty of moss to work with. It's the high-volume choice for keepers who don't want to run short mid-project or who maintain several enclosures at once.

Key Benefits

• Completely natural moss cage substrate, so you're adding a familiar material to your enclosure.
• Made for amphibians and wetland environment reptiles, matching the moist habitats they thrive in.
• Great for use in humidifying shelters, helping hold the moisture your animals need.
• Works in humidifying shelters for all types of reptiles and amphibians, not just one species.
• Excellent as an egg-laying medium, giving breeding reptiles a soft, natural surface.
• Doubles as an incubation medium for a variety of reptiles.
• The green moss adds a lush, natural look across your whole wetland-style terrarium.
• This Extra Large, 30 to 40 gallon size covers large enclosures with room to spare.
• A high-volume bale that's handy when you're tending multiple habitats.
• Part of a moss lineup with smaller sizes too, if you ever need a more modest amount.
• Made in the USA, so you know where your terrarium supplies come from.

Whether you're humidifying a roomy shelter or giving your reptile a natural spot for egg-laying and incubation, this Terrarium Moss Substrate is a versatile staple for moisture-loving habitats. The 30 to 40 gallon Extra Large size means you can blanket a large enclosure in one go, ideal for ambitious setups or keepers tending several animals at once. Because the moss holds moisture so well, it helps keep humidity steady across a big habitat between mistings. Lay it in, mist it down, and let your amphibians and wetland reptiles settle into a soft, completely natural green layer that brings the damp world they know right into their home. For a large, moisture-loving build, this 30 to 40 gallon Extra Large bale is the size that lets you finish the job in one pass.