Yitaocity Silicone Sea Urchin Glow Fish Tank Decorations, Aquarium Imitative Sea Urchin Ball Artificial Ornament with Glowing Effect for Aquarium Fish Tank Landscape Decoration (Green)

It’s made of soft silicone material, safe and non-toxic to fish, plant, water and lively creature.The aquarium glowing decorations are durable for long time using, soft material won't scratch fishes. Size: 2.3'' D x 4.3'' , Suitable for aquarium decoration, let your aquatic pets can freely shuttle to add natural color to your aquarium. The glowing aquarium ornament has strong resin base, can be fixed on the bottom of the fish tank without floating out of the water. Remove it also very easy. The glowing aquarium ornament deson't glow automatically in the dark,The Glowing Effect will only happen under actinic lighting.We recommend blue & white light, blue light or purple light to get better effect.Not "Glow In the Dark"! This lifelike sea urchins aquarium ornaments can enhance visual appeal and provide more realistic living environment and sea world landscape for your fish to make your fish tank be unique and differ from others.