Zoo Med Coral Sun T-8 Bulb

High intensity actinic lamp with strong emissions in the short wavelength region of the spectrum, peaking at 420 nm.Ideal for all marine aquariums, reef tanks, and African cichlids.Long Lasting: effective for up to 10,000 hours.Promotes the growth of zooxanthellae algae, essential for the growth and well-being of all photosynthetic corals and invertebrates.Simulates the short wavelength blue light which penetrates to reef depth in nature.Output closely matches the absorption peak of blue chlorophyll used in photosynthesis.