The Aqua Medic blue makes corals fluoresce in darkness, the actinic blue colour is particularly well reflected by the natural colours of the corals. Thus, it seems like they are fluorescing. The Aqua Medic blue is ideal for watching corals feeding at nighttime as many corals show their feeding tentacles during that time.

Shock resistant and weatherproof, adjustable focus, incl. belt clip and wrist strap. The individual modes can be accessed by pressing the on-off switch.
3 x Micro AAA (LR03) 1.5 V batteries are required
(not included).