hydra led

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    The quietest LED? Photon vs Hydra fan noise

    Hello, please help me to choose new LED for my home office mixed reef aquarium. Tank is 36''x12''x20'', 38 Gal, with black stripe in the middle. So far it is absolutely silent as it has no sump. I just bought ViparSpectra 300W. It makes constant loud fan noise. It is not defective. It is it's...
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