Aquarium Decoration &ndash; Diving Helmet, Sunken Theme Aquarium Ornament for Freshwater & Saltwater, Low Maintenance Fish Tank Decor, Fish Tank Artificial Diver&rsquo;s Helmet Decor Safe: Crafted from premium quality fish safe resin material that won't fade or discolor. Compatible with both freshwater or marine aquarium environments Adds a nautical Touch: This stunning piece of decor will dramatically transform your tank into a sunken ruin. A fun and interesting way to fill those unused, boring space in your tank. Ideal for a 10 gallon to 55 gallon aquariums Realistic Detailing: It features a highly detailed, rusted and corroded divers helmet sunk down in the deep blue sea. The incredible detailing and the ancient rustic look combine to give it an authentic realistic look that stands out Fish Hideaway: Aquarium decoration is not merely a piece of decor, but they serve an important purpose too! They prove to be a great hideaway for your smaller fish where they can explore, play, hide or lay their eggs. They do work as a great territorial marker, reduces aggression and fish stress by providing shelter Minimum Maintenance: It's realistic, its visually pleasing and whats more? You won't have a hard time maintaining it. Just remove it from the package, rinse well under hot water and place it in the aquarium. Easy to clean it with hot water and fish tank dedicated plastic bristle brush