Nathaniel Whiteside
Member
Hey guys,
Does anybody know a correlation between the PAR measurement of a light from a specific distance and then the same distance but filled with water?
So my tank is 18" deep, but lights may sit another 6" above water.
Here's the Info page and mines the 160w.
R420r LED Lighting System
Is there a simple measurement eg. Drypar divided by ...?
Cheers,
Does anybody know a correlation between the PAR measurement of a light from a specific distance and then the same distance but filled with water?
So my tank is 18" deep, but lights may sit another 6" above water.
Here's the Info page and mines the 160w.
R420r LED Lighting System
Is there a simple measurement eg. Drypar divided by ...?
Cheers,