So....I just changed my lighting from PC to MH. I did a 3x250w DE fixture with 20k XM bulbs and I have the lights sitting about 8 inchs off the water.
Should I acclimate the light with some screen? If so, how long? and how many layers should I start with?
Should I acclimate the light with some screen? If so, how long? and how many layers should I start with?




