Great as a standalone item or landscaped in a group, this Marina Mangrove Root Ornament is a practical way of creating an instant, natural-looking environment in your aquarium. An intricately-designed and impressive replica of a real mangrove root, it blends in naturally to create a realistic and reassuring environment for aquarium inhabitants. Made of non-toxic polyresin, it will not affect water chemistry. Large: 32.2 x 28.5 x 23 cm (12.7 x 11.2 x 9 in)