Need to loose the M/H lights, help me pick.

[xenon]

Originally Posted by Aquattro

Replace the chiller.

+1.

I have tried almost every brand of LED's and came to the conclusion that there is something missing in the spectrum that corals need to get optimal coloration.

We actually just downgraded from LED's to MH and it was the best move I ever made.

With that said, LPS seem to do just fine under LED. SPS, not so much.