Function: 1. Made of resin, safe in fresh water or salt water and will not fade, very durable 2. Ideal for freshwater and marine aquariums, better decorate the aquarium 3. It can beautify your aquarium and make your tank look much more fun, and also catch the eyes of fish 4. Variety of holes to facilitate the flow of fish and shrimp to create a beautiful underwater world 5. Durable and stable-flat bottom decorates the aquarium decor, and its weight is heavy enough to stand steady in one place of the aquarium. All you need to do is choose a place to place, without further adjustment Specification: The item is made of resin, safe in fresh or salt water and will not fade, very durable. It can beautify your aquarium and make your tank look much more fun, as well as attract the eyes of your fish. Characteristics: Made of resin, safe in fresh water or salt water and will not fade, very durable. Ideal for freshwater and marine aquariums, it is better to decorate the aquarium. It can beautify your aquarium and make your tank look much more fun, as well as attract the eyes of your fish. A variety of holes to facilitate the flow of fish and shrimp to create a beautiful underwater world. Durable and stable-flat bottom decorates the aquarium decor, and its weight is heavy enough to stand steady in one place of the aquarium. All you need to do is choose a place to place, without further adjustment. Technical data: Material: resin Color: as shown in the picture Size: 18x10x19 cm / 7.09x3.94x7.48 inch (ok. ) The package includes: 1 x Aquarium Decor