Blade Refugium Optimized Spectrum for Macroalgae Growth The Blade Refugium is purpose-built to fuel macroalgae growth in saltwater sumps and refugiums. Its horticultural spectrum of red, blue, and white output supports efficient nutrient uptake while AI’s EdgeField™ optics deliver smooth color mixing, wide spread, and minimal shadowing. Compact, water-resistant, and passively cooled, the Blade Refugium is an effective solution for boosting biological filtration. Key Features: Spectrum tailored for macroalgae growth EdgeField™ optics for wide 95° spread and smooth blending Compact, IP66-rated housing with passive, silent cooling MyAI® and Mobius app control + MXM Apex Fusion compatibility Multiple mounting options included or available separately Coverage & Specs: Dimensions: 12.1" L x 2.8" W x 0.7" H LEDs per Cluster: 6x Royal Blue, 6x 430nm, 6x Red, 6x Cool White Power: 20W max draw Input: 100–240V AC, 50–60Hz Cable Length: 9.8' (3m) Compliance: UL, CE, RoHS Water Resistance: IP66 rated What’s Included: 1x AI Blade Refugium LED Fixture (12") 1x Power Adapter 1x Tank Rest Mount The Blade Refugium combines optimized spectrum and efficient design to deliver rapid macroalgae growth—helping your refugium work harder at nutrient export.