Live Arrival & Health Guarantee
Live coral and fish are final sale and covered by our DOA guarantee. A 5-day health guarantee applies to retail orders.
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Discover how blue and white light affect coral appearance, fluorescence, color rendering, and reef tank visibility. A practical guide to choosing and using reef aquarium lighting.
Reef lighting can feel confusing fast. One setting makes corals glow like neon. Another makes the tank look cleaner, brighter, and more natural. Then you change the spectrum again, and suddenly the same coral looks like a different piece.
The tricky part is that blue and white light are not doing the same job. Blue light brings out fluorescence and supports the look many reef keepers love. White light helps you see real tissue color, fish color, algae, pests, and the overall condition of the aquarium.
This guide explains how reef aquarium lighting works in plain language, including blue vs white light, color rendering, coral fluorescence, PAR, and practical settings that help your reef look good without making lighting harder than it needs to be.
Live Arrival & Health Guarantee
Live coral and fish are final sale and covered by our DOA guarantee. A 5-day health guarantee applies to retail orders.
