cfl 23w 6000k [Archive] - Algae Scrubbers

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natureAddict

09-15-2015, 01:28 AM

what's the difference between cfl 23w 2700k and the 6000k? thanks

SantaMonica

09-15-2015, 10:07 AM

The 2700 has much more red in it, which the algae prefer.