I had amazing growth with a diy led setup including the following:
405 nm
415 nm
448 nm
458 nm
528 nm
660 nm
6000K white led
I mostly copied the spectrum of the hydra 26 but changed a few diodes to match the action spectrum better. Sps were growing a half inch a month at least.
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Acros, Zoas, Lps and Acros
Kevin
Current Tank Info: 200 gallon sps
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