Fish cave rest area with suction cupsplastic hideaway for fish to shelter; securely attaches to aquarium walls, doubling as functional decor.Non-toxic plastic with smooth edges; cave structure offers safety; suction cups enable flexible placement (vertical/horizontal) in tanks.Clean glass/suction cups before use; rinse decor first; avoid sharp tools; check suction tightness regularly to prevent falling.Description:This fish cave rest area is a must-have for aquarium enthusiasts, blending safe shelter for aquatic life with charming decor. Crafted from non-toxic, water-stable plastic, it contains no harmful substances that alter water chemistry, making it safe for bettas, shrimp, tetras, and other small fish. The caves smooth, burr-free edges protect fish fins and tails from injury, mimicking natural hiding spots to reduce stress.Its standout feature is the built-in strong suction cups. Using , they attach firmly to clean aquarium glass after squeezing out air. This allows flexible placementmount high on walls for surface-dwelling fish or low near gravel for bottom swimmerswithout floor space. The caves compact size (typically 666 cm or similar) fits small to medium tanks, while its natural-toned design blends seamlessly with plants, gravel, or rocks.Beyond shelter, it enhances aquascaping: the caves texture can grow beneficial biofilm for shrimp, and some styles accommodate moss planting in crevices. Installation is simple: wipe glass and suction cups clean, press firmly to attach, then rinse the cave before adding to water. For maintenance, use a soft brush to clean algae monthly without scratching the plastic.Ideal for both beginners and experienced hobbyists, this cave combines functionality and aesthetics. Whether your fish need a nap spot or you want to elevate tank decor, it delivers reliable performancejust check suction tightness periodically to keep it secure.