Anyone running Hydras?

[xenon]

Originally Posted by HaZRaTTy

12'' apart so roughly 24'' spread from each end of the fixture?

So do you have 2 or 3 over a 4' span? Also do you find any shadowing if the answer is 2 over 4'

We are using 6 units on an 8ft span. We would have used 8 units but both our overflow boxes are 6" deep (12" total) so there is no point in lighting those up.