I never cut back at all when switching bulbs, but if your not sure you could da shorter time, or on/off routeen. its not to break in your bulbs but rather to get your corals used to the new lights.
Steve
__________________
 *everything said above is just my opinion, and may or may not reflect the views of this BBS, its Operators, and its Members. If cornered on any “opinion” I post I will totally deny having ever said this in a Court of Law…Unless I am the right one*
Some strive to be perfect.... I just strive.
|