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ansonluna
Fri, 12th Aug 2005, 12:14 PM
Today, I am switching my uknown brand 1 yr old 20k 250w mogul mh bulbs to a hamilton 15ks. do i need to lower my corals or do anthing as a safety precaution? I have read that new light can cause bleaching.

if anyone needs a temp light lmk. i was getting excellent growth from the lights I replaced, but it was a little too blue for me with 6ft VHO actinics. btw, if you need them, they're free.

GaryP
Fri, 12th Aug 2005, 12:20 PM
I would cut back on your light timer and slowly work it back to where it is now over a couple of weeks. Not only are you going to new bulbs but you are also increasing the PAR value of the bulbs. I had several corals bleach once when I went from old 14K to new 10K bulbs. I think you may have a similar scenario here.

ansonluna
Fri, 12th Aug 2005, 10:13 PM
Thanks for the input Gary. I will follow your guidance.

::pete::
Fri, 12th Aug 2005, 10:48 PM
Wow!!! Have you forgotten already? This man wears a THONG!!!

cpreefguy
Fri, 12th Aug 2005, 10:53 PM
A pink one!!!!!!
:o

carlinsa
Fri, 12th Aug 2005, 10:54 PM
yeah pete has the pics. :pics

cpreefguy
Fri, 12th Aug 2005, 11:05 PM
Eww...

ansonluna
Sat, 13th Aug 2005, 11:54 AM
:lol what he wears on the outside isn't important...it's what he has inside....his tank....that counts!!!

BTW, WOAH!!!!!! those hamilton 15ks are the bomb-diggity-shnazzle-bam-boom!!!!!!!!