Give your fish the opportunity to bamboozle each other with the Penn Plax Bamboo Rock Aquarium Decor - Large. This awesome aquarium décor offers plenty of room for fish to hide, with openings to swim through and crevices in which to lounge. It"s crafted of non-toxic, fish-safe resin that"s safe for freshwater and saltwater aquariums. * Made of non-toxic and fish-safe resin * Designed for both fresh and salt water aquariums * Allows fish to swim through the holes and hide * Adds an ocean floor theme to your aquarium * Dimensions: 9L x 4W x 8H in.