Dimart Simulation Resin Roman Column Aquarium Decorations Fish Tank Landscape Ornament Brand new with high quality, made of high quality resin material, nontoxic and durable, safe for your aquarium. High emulational volcano, better to decorate your aquarium, make it more unique. It can provide place for your fish to play and hide. Suitable for aquarium, fish tank and house rockery landscaping. Roman Column design, which can stand in water steadily.