REPTIZOO Acrylic Breeding Enclosure ACR Series (Transparent)Product Description: High transparency and high translucency (98. 5%) are used The precision round hole on top made by the CNC lathe ensures excellent ventilation for pets The terrariums are available with black or white bottom board in a water tight design Stackable design allows two ACR03 to be placed on top of the ACR01. ( ideal for reptile keepers with multiple pets). Strong magnetic pump safety switch is simple and convenient. Complete with a