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View Full Version : T5 Temps 10000K 24W vs B+


DigitalCoast
10-29-2009, 01:55 AM
Which bulbs for T5 are best? I have a few 10000Ks and a couple Blue B+ bulbs.

24" at 24W any help would be grrrreeat.
oldmac
10-29-2009, 04:05 PM
For vegative growth 5500k-6500k is best. For flowering 2700k-3000k is best.

The blue blub may be fine for rooting cuttings or starting seedlings. I use an actinic white (very blue) for that.
DigitalCoast
10-30-2009, 05:29 AM
Why is blue beneficial for seeds etc?