AquaIllumination Blde Coral GrowBlade Coral Grow Balanced Spectrum for Coral Growth The Blade Coral Grow delivers a powerful blue and white spectrum tailored to maximize coral photosynthesis and growth. With AIs EdgeField optics, it provides smooth color mixing, wide 95 spread, and natural shimmer while minimizing shadowing. Available in seven lengths, the Coral Grow can serve as a primary light source or pair seamlessly with Blade Coral Glow for balanced growth and fluorescence.