Fully Controllable LED Aquarium Light From Aqua Illumination. The Hydra 32 HD is a full spectrum reef aquarium light. Includes a separate Moonlight Channel. Program the Hydra 32 HD using the free MyAI iOS and Android app. The Hydra 32HD is compatible with a variety of available mounting options from AquaIllumination.. To learn more visit www.AquaIllumination.com.