Underwater Galleries Aquarium Rainbow Rock Glow in the Dark Rock Form, Ocean Blue Underwater Galleries Rainbow Rock Blue Glo Fish Decor Since underwater products are in essence, man made stone the temperature remains moderate as in the nature Not too hot, not too cold, unlike plastic and resin that can overheat uncer the baskin lamp. Underwater Galleries Rainbow Rock Blue Glo Fish Decor Since underwater products are in essence, man made stone the temperature remains moderate as in the nature Not too hot, not too cold, unlike plastic and resin that can overheat under the basking lamp Not too hot, not too cold, unlike plastic and resin that can overheat under the basking lamp