1. Safety Material: Hollow tree trunk is made of highquality resin, which is not easy to fade, imitating the shape of natural tree trunk, making your aquarium look more natural and beautiful 2. Imitated Tree Trunk: Fish tank tree trunk simulates the texture and shape of the tree trunk and has a vacuum design to attract fighting fish to play, let your fish and shrimp drill holes and hide, and beautify your fish tank and make your fish tank look more interesting 3. Play Decoration: Aquarium decoration can provide a place for fish and shrimp to play, hide and breed. You can easily see your little pet fish go through the cave ly. Add fun to the fish and relieve anxiety 4. Steady Bottom: The bottom is stable, allowing the hollow tree trunk hideout to stand firmly in your fish tank. Ensure the of fish. Before use, please scrub with clean water and soak in water for 12 hours to avoid leaving other substances Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia