T5 Users

BIGSHOW

Super Active Member
Website Affiliate
Joined
Sep 2, 2012
Location
Hamilton
Website
www.bigshowfrags.com
Is this just a personal preference thing, or does the coral plus do more for Par then all blue. Cause personally i like the blue look.


Corals will grow better on certain light spectrum. Typically, a 10k tank will have more growth then a 20k tank with the same PAR. A tank will all Blue plus and Purple plus will be well beyond the 20k spectrum.

PAR is not everything .
 

reeferkeeper420

Distinguished Member
Joined
May 15, 2013
Location
Ingersoll, Ontario
Corals will grow better on certain light spectrum. Typically, a 10k tank will have more growth then a 20k tank with the same PAR. A tank will all Blue plus and Purple plus will be well beyond the 20k spectrum.

PAR is not everything .
So what should a 8 bulb t5 unit have for bulbs for the best growth but not a overpowering white?
 
Top