Don't like your current lid on your 18x18 Terrarium. Not to worry, this PVC lid fits the twist lock terrarium. Vented front, cord holes. Great way to keep humidity and heat in while still having a glass enclosure. Easy to secure lighting and heat source directly to the PVC top.
Available in black or white 12mm PVC.
*pictured is a top with 40 watt heat panel and circle LED lighting*