PolypLab Scope Aquarium Flashlight The Scope, not just another flashlight... the polyplab scope. A 420-nanometer blue reef light that is compact enough to fit in your pocket and runs on only one double A battery. Enables you to see the natural bioluminescence of your corals. Specifically designed to watch your corals night feed on reef roids. Search for active parasites in your aquarium when they are most active in the evening hours or cherry picking corals at your local frag swap. Verifying the health of your fish and corals by spotlighting for parasites, nudibranch, flatworms, and flukes. Scopes built in focus beam used to concentrate light for where you need it most. Includes: AA BatteryCaution: do not point the light directly or indirectly in your eyes
