GloFish decorative ornaments are the perfect way to quickly convert any aquarium into an exquisite GloFish environment. The ornaments are designed to create an underwater paradise for your fluorescent fish and stand out beautifully under black light LEDs and fluoresce under blue LED lights. Your friends and family will love watching your GloFish ornaments come alive under GloFish lighting. The colorful GloFish Dragon Cycle Light Ornament changes colors under LED lights, adding a dramatic accent to any GloFish aquarium. Use with the GloFish Cycle Light (sold separately) for the full effect: Black LED lights make the ornaments colors change, and blue LEDs make them fluoresce. Watch the black light effect in a dark room for full brilliance. This ornament features a silvery finish that looks magical under your aquarium's GloFish LED lights. GloFish Cycle Light Ornaments come in an array of colors, shapes and sizes, allowing for easy customization.GloFish fluorescent fish are born brilliant. They get their natural, vibrant color from their parents and are not injected, painted or dyed. Enhanced by a full range of aquarium kits, lighting, décor and accessories, GloFish products create a complete underwater fluorescent experience that appeals to all ages and levels of expertise.