Appearance Design This aquarium decoration is made by imitating natural trees, and the texture of the trees is meticulously depicted, restoring the natural and real wood.The fish tank decorations can be used as a haven for fish when they need a place to rest and hide. Place it in your fish tank to create a beautiful and natural aquarium environment for your pet.Suitable for small and medium-sized fish tank decor, it can be placed in any position in the fish tank. There are holes in the aquarium ornaments, and your cute pet beta or other small fish will be very happy to go in and out of the trunk cave to sleep, rest, hide, and play. Material The fish tank ornaments are made of High quality 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 requirements, no fading, easy to clean.This fish aquarium decoration will not affect the pH in the tank, is safe for fish, and will not rot or cause algae problems.This kind of resin decoration has vivid details and delicate colors, which can add a lively and natural life to your aquarium, naturally blend into your aquarium, and bring realistic appeal to your aquarium.A good environment will improve the pet's habitat, and the realistic underwater environment will always make them feel at ease and help them move normally. At the same time, it is more visually attractive, creating a charming and natural aquarium. USE The base of the fish tank 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 edges on the surface of the fish aquarium decoration. The fish tank ornament is suitable for small aquarium pets smaller than 5 inches, such as fighting fish, hermit crabs, crayfish, sucker fish, guppy, etc., or small crawling pets. CLEANING TIPS 1. Before putting the fish tank castle accessories into the fish tank for the first time, please clean it with clean water to remove the dust and paint smell.2. There is no need to clean the Aquarium Castle decorations frequently. When changing the water in the fish tank, you can use running water to clean or use a toothbrush to gently brush the surface and interior.3. Don't worry about peculiar smell. It can be put into the fish tank after being washed with clean water for a period of time. The material is non-toxic and pollution-free. It is suitable for all aquariums and fish. Tree Hole-L Tree Shell-S Tree House Aquarium Castle Hobbit Fish Tank Decorations-S Aquarium Tweezers Grabber Add to Cart Buying Options Add to Cart Buying Options Buying Options Add to Cart Price $23.99$23.99 $13.59$13.59 $22.99$22.99 $15.28$15.28 $16.14$16.14 $16.99$16.99 SIZE（inch） 9.1*5.7*5.1 9.8*3.5*2.4 7.9*6.8*7.3 7.9*3.3*5.7 6.7*4.5*3.9 31