Ocean Sun Fluorescent T8 Lamp - 10,000k - 17W - 24 in.

The 10,000K Zoo Med Ocean Sun bulb is ideal for all marine, reef and fresh aquariums that require deep water effect. The emission spectrum supports the photobiological processes of marine algae and fresh-water plants. Promotes the growth of zooxanthellae algae that is essential for the growth and well being of all photosynthetic corals and invertebrates. Lasting up to 10,000 hours, this bulb is just what your reef or fresh water aquarium needs to stay healthy and vibrant.

For more information, please read our article on Fluorescent Aquarium Lighting Basics.