This attractive Colosseum Bubble Maker LED Light Kit features detailed molding, textures, and colors. The open top allows air bubbles and light to flow through, creating a brilliant display in your aquarium. The decoration is made with non-toxic, super safe resins which have no impact on the natural biological balance of your aquarium. It is ideal for both freshwater and saltwater aquariums and will not release any harmful substances into the water. The low voltage red LED mini spotlight is safe and energy efficient. It does not release any heat or promote algae growth, and will not harm fish or other aquarium animals. High quality components guarantee long-lasting performance and amazing light effects. The Bubble Maker aerator is easy to position, energy-effecient, and releases a spectacular flow of bubbles. Combined with the included decoration and LED light, it will make a stunning centerpiece for your aquarium. This kit includes everthing you need to bring your Colosseum decoration to life. The bubble maker is effective in aquariums 13 to 52 gallons in size with a minumum depth of 18 inches.