Pioneer XL(Black 1306) ready to ship formicarium inside has a material that

inside has a material that Glows-In-The-Dark

If there are additional charges for the specific version you choose

MQ Box - Museum Quality Acrylic Box - Scratch resistant

a special material was applied to the interior of the nest that creates the opportunity to use black-lighting or regular lighting (black-lighting greatly enhances the effect) to create a glow-in-the-dark effect

Optional Removable Vent

Pioneer XL(Black 1306) ready to ship formicarium inside has a material that***This is a Black Friday Cyber Monday Formicarium*** ***The Pioneer XL is 33% larger and wider than the standard Pioneer*** Click here for more information on the Pioneer Formicarium. What makes the Pioneer XL different? 4 XL water towers 4 nestmates 3 levels with large chambers, good for a variety of sizes species Your purchasing the product depicted in the photos accompanying this product page. It has the following features: Two Sided Decor Per