M mike90 Advanced Reefer Rating - 0% 0 0 0 Apr 4, 2007 #1 which actinic bulb is better to use? The 7100k (460nm) blue bulb or Actinic 03 (420nm) bulbs??
L Len Advanced Reefer Rating - 0% 0 0 0 Apr 5, 2007 #3 Actinic is "better." It's more attractive and has more usable photosynthetic energy.
A Anonymous Guest Rating - 0% 0 0 0 Apr 5, 2007 #4 I third the recco for the Actinic 03 (420nm). It looks prettier and seems to hold it's "blue" way longer.
I third the recco for the Actinic 03 (420nm). It looks prettier and seems to hold it's "blue" way longer.
