This is a fully built arid bioactive terrarium in a Thrive 40 gallon front opening tank. Has bark background and sides, nice arid soil mix, oak leaf litter, Manzanita and cholla wood, flagstone, and arid live plants. Also has powder orange isopods and springtails. This thing is ready to go for a reptile! Just needs lights. $350 No trades. Serious buyers only please. This is a quality built enclosure. (Yes it has the lid in perfect condition)