Acclimate new corals to lighting fixtures slowly with dimming or lower placement; sudden intensity can lead to bleaching in a reef

https://mighty-wiki.win/index.php/The_Most_Common_Mistakes_in_Reef_Tank_Maintenance_and_How_to_Avoid_Them

Acclimate new corals to lights slowly with dimming or cut back placement; surprising depth can purpose bleaching in a reef tank surroundings.