【Unique Appearance】The Hobbit fish tank decoration vividly restores the details according to the plot of the classic movie "The Hobbit",which can perfectly match your fish tank, creating a green and lifelike environment.It can also be used for landscape decoration of reptile house and family mini garden adornment. It adds a beautiful view to your fish tank and provide shelter for your fish. 【Size】The aquarium decor about :6.7 * 4.7 * 4 inches, suitable for fish aquarium decoration more than 5 gallons. It can be placed anywhere in the fish tank.There are 4 holes in the aquarium ornaments,and your pets can pass here, hide and spawning rest. 【Resin Material】The fish tank decor are made of environmentally friendly resin materials and can be used in freshwater or saltwater aquariums. The material is non-toxic,non-polluting,stable,not easy to damage, not easy to stain,can be stored forever,no special maintenance,no fading, easy to clean. It will not affect the pH in the tank, is safe for fish,and will not rot or cause algae problems. 【Detail】This fish tank accessories has been carefully made, the colors and textures are very realistic, you can easily catch a glimpse of your small fish slot. The realistic details make it better syncretize with other decorations of the aquarium, adding more scenery to the fish tank, and your fish will have more fun through the Hobbit Castle. 【Use 】The base of the Hobbit Aquarium decoration house is flat and can be stably placed on the bottom of the water tank without floating.To avoid fish injuries, there are no sharp on the surface of the fish tank decorations. It is suitable for small aquarium pets smaller than 5 inches,such as betta fish,hermit crabs, crayfish, sucker fish, guppy, etc. or small crawling pets.