Concerned with pests or hitch hikers getting into your display tank? Highly acclaimed by Universities and Aquaculture facilities, the Reef Brite Aqua Viewer is a great tool for inspecting frags or new specimens. The Reef Brite Aqua Viewer is a portable LED Magnascope that enables portable on site examination for parasites, eggs, and diseases. Great for frag swaps, livestock purchases and detecting critters in live rock and live sand beds. Has blue LEDs for fluorescent night time viewing and white LEDs for the general inspection of larger areas. Heavy duty canvas carrying case protects the Aqua Viewer when not in use. Batteries required, but not included.