The perfect aquarium underground tunnel cave with two holes for many types of fish such as Pleco, Loaches, Corydoras, Catfish, Shrimp, and more! Easy to installsimply move the substrate out of the way, place against the glass, and replace the substrate around the cave. Provides a great hiding spot while enhancing the viewing experience for the aquarium owner. This addition allows you to observe fish in a new way, creating a natural-looking environment. Designed with natural cave inspiration, the curved shape blends seamlessly into the aquatic habitat. Made from aquarium-safe plastic that sinks to the bottom, so there's no need to bury it in the substrate. Color: White Material: Plastic Note: Due to different production batches, there may be slight variations in product appearance and printed text. These differences do not affect functionality. Package Contents: 1 x Aquarium Underground Tunnel Cave Note: Light reflection and display settings may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.