- Fish tank decoration: Fish tank decorations made of high quality eco-friendly resin material, non-toxic, rust and lubricant free and does not influence the pH in the water tank.2. Beautiful and practical: It can bring a nice decoration for your water tank, and it is also a great notebook for fish, which can increase the fun of the game.3. Stable and Stable: The product has holes for fish necroation and peeping, and the weighted base design can be placed firmly in the fish tank, so you don’t have to worry about floating.4. Interesting Design: Adorable and vivid design ornaments, adds vitality to your fish tank. Several aquarium decorations add color and whimsy to the aquarium. Ideal for beautifying your aquarium.5. Wide Usage: Three styles are available for you to choose from, able to satisfy different requirements. Provides perfect accessories and decorations for your home and lackeys.