Lighting

Mark Bradley

Well-Known Member
View Badges
Joined
Apr 27, 2019
Messages
625
Reaction score
845
Location
London, UK
Rating - 0%
0   0   0
Peak PAR value for a 60 x 45cm/24"x18" aquarium at 50cm/20" from water surface is measured at 151ppfd. PAR value contains light reflection inside the aquarium.
Channel 1 - Natural Daylight 6500K
Channel 2 - Fiji Blue 445nm
Channel 3 - Reef Blue 470nm
Channel 4 - Sea Green 505nm + 450nm
Channel 5 - NUV 420nm + 400nm
Channel 6 - Colour rendition enhancer 6500K, 4000K 660nm mix

Lighting seems to me to be a ‘hornets nest’ - the clear answer, I know, is to have a par meter but that seems a big investment for a minimum amount of use. The above is what my LED provider has given me - can anyone put it in laymen’s terms? What is this telling me that I can use to work out a rough guide?
 
Par is a value of intensity not color or spectrum, you will want to look at percentages of each channel on your controller to determine intensity settings. This thread may help you with approximate settings for your particular lights if you don't have a Par meter.

 

IF YOU HAD TO TAKE A REEFING EXAM, WOULD YOU PASS?

  • Yes!

    Votes: 32 45.7%
  • Not yet, but I have one that I want to buy in mind!

    Votes: 9 12.9%
  • No.

    Votes: 26 37.1%
  • Other (please explain).

    Votes: 3 4.3%

New Posts

Back
Top