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    Growing macro algae in your refugium or sump can help reduce nitrate and phosphate levels in your saltwater tank while providing a safe harbor for micro-fauna to thrive. The Halo II H380 has been specifically designed to emit a spectrum that will allow algae and other plants to grow to their fullest…


    Optimized for Enhance Plant Growth Corresponds to the spectral composition of the light under water Inhibits algae growth by specially designed light spectrum Reinforcement of red and blue colors of fish and plants Designed for optimal plant growth Activates chlorophyll synthesis of aquarium plants…

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    Designed For Refugiums! The Kessil H80 Refugium Lights are perfect for growing many different types of algae, most notably chaetomorpha. You can tune the light manually or it is fully controllable through its four different color modes with the Kessil Spectral Controller or any 0-10v controller. …


    Easy to control and powerful refugium lighting! Four Different Grow Modes Full Spectrum Plus UV and IR Dense Matrix LEDs Easy To Hang Manual Adjustment Dials Compatible with H-series Spectral Controller Daisy Chain With Multiple Units

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