Pioneer XL (Black 404) Immediate Shipping Formicaria Lid vents are covered in

Lid vents are covered in micro-fine stainless steel mesh screening

The nest block is made of a very hard material similar in functionality to concrete or plaster but much more amiable to your ants living conditions

Normal shipping schedule is Monday through Saturday but we do not ship every day

This Custom formicarium also comes with a free Mini Hearth

Removable Vent Optional

Pioneer XL (Black 404) Immediate Shipping Formicaria Lid vents are covered in***Pioneer XL 33% Bigger than standard Pioneer*** ***XL Mini Hearth Included (Up to $60 Value)*** ***Please Detail Out Your Options For Your XL Mini Hearth In The Comments Box At The End Of Checkout*** Click here for more information on the Pioneer Formicarium. Your purchasing the product depicted in the photos accompanying this product page. It has the following features: Two Sided Decor Per Photo Medium Large Tunnels and Chambers Dimensions: 15" x