N njkittles Member Sep 13, 2009 #1 im using a 5500k cfl bulb with the full light spectrum. i want to add another bulb and make it just blue spectrum 5500k as well. is it fine to use both?
im using a 5500k cfl bulb with the full light spectrum. i want to add another bulb and make it just blue spectrum 5500k as well. is it fine to use both?
massah Well-Known Member Sep 13, 2009 #3 5500K is almost out of the usable light spectrum for veg. In general you want 6500K for veg, 2700K for flower.
5500K is almost out of the usable light spectrum for veg. In general you want 6500K for veg, 2700K for flower.
G growone Well-Known Member Sep 13, 2009 #4 5500k is actually quite close to sunlight which is about 5700k<br> i've used 5500k cfl's with great results in veg, many do prefer the 6400k though
5500k is actually quite close to sunlight which is about 5700k<br> i've used 5500k cfl's with great results in veg, many do prefer the 6400k though
