Realistic resin aquarium decoration for freshwater tanks and small nano aquariums. The piece can be placed on the tank bottom and combined with other decorations to create your aquascape. Easy to install: simply drop it into the aquarium; it sinks steadily and stays in place, and you can adjust its position as needed. Realistic burrow hideout: the lifelike structure provides a natural shelter that shrimp and small fish will use. Durable and safe: made from high-quality resin, wear-resistant, and does not affect the aquarium pH. Safe for fish and shrimp. Use scenarios: - In a community tank, position the ornament near plants to add depth and offer cover for shy fish. - In a shrimp tank, place it near the substrate to give shrimp a realistic hiding spot and grazing surface. - In a small nano aquascape, combine with rocks and plants to form a cohesive natural scene. Key attributes: function as a decorative habitat, compatibility with freshwater setups, material is resin, performance includes stable sinking and easy placement.