Pleco Breeding Cave with Removable Rear Lid (Onyx) Various
Pleco Breeding Cave with Removable Rear Lid (Onyx)
Give your pleco a secure, purpose-built cave while giving yourself the access other caves make impossible. Built for Breeding: The triangular cave features a D-shaped opening that gives Medium and various L-series plecos an easier-to- defend entrance while maintaining generous interior room for resting and breeding. This is intentional geometry designed around how plecos actually behave, not a generic hideout stamped out for everything in the tank. Access When You Need It: The removable rear lid lets you check on eggs, monitor fry development, or clean the interior without disturbing your aquascape. It seats securely during normal use and lifts off cleanly when you need it. Expand When You Are Ready: Use the cave on its own today. When your colony grows, add the KnickKnack Aquatics modular frame system (sold separately) to connect multiple caves into a scalable network. No other pleco cave on Amazon offers this. Aquarium Safe Materials: 3D printed in-house using durable PLA+ at 100% infill. Will not leach chemicals or shift your water parameters like some resin or painted alternatives can. You know exactly what is in your tank. Thoughtfully designed and produced by KnickKnack Aquatics in Mid-Missouri. BY Aquarists, FOR Aquarists. Package includes the selected cave and matching removable rear lid.
Product Features
- BUILT FOR BREEDING, DESIGNED FOR PLECOS: The triangular cave features a D-shaped opening that gives medium and various L-series plecos a defensible entrance while providing generous interior room for resting, hiding, and breeding. Purpose-built geometry, not a generic tube or hollow rock.
- REMOVABLE SNAP-FIT REAR LID: Check on eggs, monitor fry development, or clean the interior without disturbing your tank layout. The rear lid snaps securely into place during normal use and pops off cleanly when you need access, giving you full visibility and control when it matters most.
- WORKS ALONE OR AS PART OF A SYSTEM: Place the cave directly in your aquarium as a standalone hideout. When you are ready to expand, add the KnickKnack Aquatics modular frame system (sold separately) to connect multiple caves into a custom cave network that scales with your colony.
- AQUARIUM SAFE, NO GUESSWORK: 3D printed in-house using durable PLA+ at 100% infill. Will not leach chemicals, shift pH, or degrade in your water like some resin or painted alternatives. Sinks and stays in place. You know exactly what is going into your tank.
Buy with confidence as this product comes with 18 months full local warranty in Australia & New Zealand (unless otherwise stated in the overview).
This product also comes with the benefits of the Warranty. For further details please read our Warranty Guidelines.
You can also purchase 3 Year Extended Care. If you are interested please see our Extended Care Information.