Smooth surface design allows effortless maintenance. Simply rinse with water to remove dirt and prevent mould formation This fish tank shelter decoration provides great hiding place and play possibilities for fish, strengthens their sense of security and mimics a realistic water environment Hand carved and with realistic textures and painted, this decorative piece adds artistic charm and visual appeal to your aquarium The size fits most aquarium configurations and is therefore ideal for beginners and experienced fish owners Use high-quality, non-toxic polylactic acid to ensure safety for both fresh and saltwater aquariums without compromising water quality