Acclaimation

Discussion in 'Reef Lighting' started by NUGIO, Feb 16, 2004.

to remove this notice and enjoy 3reef content with less ads. 3reef membership is free.

  1. NUGIO

    NUGIO Corkscrew Tentacle Anemone

    Joined:
    Dec 5, 2003
    Messages:
    734
    Location:
    MO VAL, CA
    Now that the MH are in how long do I run them at first? I dont want to burn any corals
     
  2. Click Here!

  3. Craig Manoukian

    Craig Manoukian Giant Squid

    Joined:
    Dec 15, 2002
    Messages:
    3,330
    Location:
    Marina del Rey, California
    It depends on how much of a change in lighting environment. You can use layers of nylon screen or eggcrate and increase the intensity gradullly or adjust the photo period.

    What lighting and photo period do you currently have?
     
  4. NUGIO

    NUGIO Corkscrew Tentacle Anemone

    Joined:
    Dec 5, 2003
    Messages:
    734
    Location:
    MO VAL, CA
    Im going from 2 65w 10k/2 65 actinics to 3 400w 10kMH.
    Photoperiod is 8 am to 7pm w 10k on 1/2 hr after actinics and 1/2 hr off before actinics
     
  5. Craig Manoukian

    Craig Manoukian Giant Squid

    Joined:
    Dec 15, 2002
    Messages:
    3,330
    Location:
    Marina del Rey, California
    I would go with four hours to start and then increase it an hour every other day to achieve an 8 hour photo period. You'll have to adjust from there depending on what your corals need.