Give your pleco a secure place to hide while giving yourself easier access when you need it! 🐟
 
🏠 Made for Plecos – The triangular cave features a D-shaped opening that gives plecos an easier-to-defend entrance while maintaining plenty of interior room for resting and breeding.
🔓 Removable Rear Lid – Easily access the cave for inspection, cleaning, or careful transfers without tools or loose hardware.
💧 Great Water Retention – The close-fitting snap lid helps keep water inside during quick tank transfers for smoother, more controlled handling.
🧩 Use It Your Way – Place the cave directly in your aquarium or pair it with the optional modular frame system.
↕️ Build and Expand – Connect framed caves horizontally or stack them vertically to create a layout that works for your aquarium.
📤 Access One Cave at a Time – Each framed cave can be lifted out individually without dismantling the surrounding setup.
💪 Solid Construction – 3D printed in durable PLA+ at 100% infill for a sturdy, dependable design.
✅ Tested and Inspected – The snap lid was tested through more than 500 removal cycles, and every finished cave is individually checked for proper fit and function.
 
Thoughtfully designed and produced by KnickKnack Aquatics in Mid-Missouri.
By aquarists, For aquarists. 
 
Package contents vary by selection. Frames and connector pieces are included only with framed kit options.