High Quality: The decoration of this aquarium lock is made of high quality resin, which is safe, non-toxic and durable. Will not discolor or affect fish and water quality. Resin crafts: Resin crafts placed in the fish tank add a natural flavor to the fish tank! Let the fish float freely, the pleasure is obvious. Easy to Clean: Use a soft brush + clean water to remove the dirt. Long soaking in water will not fade or change color! Optimized Design: Fine production, attention to detail, stable resin material, can stand stably. No special maintenance requirements, easy to clean. Wide range of uses: It can be used to brighten the fish tank, hide photo props and fish holes, add luster to your fish tank, add natural color, and create a natural living environment to accomplish. Turn your aquarium into a beautiful landscape.