Polylab Scope Coral Flashlight fish tank The male's dorsal fin is

The male's dorsal fin is pointed the female's is rounded

Will not elevate pH

Corrective actions:

Great for amphibians

wooden furniture

Polylab Scope Coral Flashlight fish tank The male's dorsal fin isThe 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.