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Old 05-11-2008, 03:51 PM
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palmbeach2210 palmbeach2210 is offline
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Join Date: Apr 2008
Location: Palm Beach Gardens, FL
Posts: 47
Tank Size (US GAL): 90
Experience: 3 Years
Name: Grant
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palmbeach2210 is looking at reefs
Default Re: My purple on the live rock is being eaten away !!

Quote:
Originally Posted by yumseyo View Post
I use to have the MH's on for 8 hours a day. When I got the new lights I lowered them to 5. Should I go less time? Now that I think about it. The problems all seemed to start after I got the brighter lights. What do you think? Will the rocks eventually get use to it and grow back?
As stated above: "The increase of lighting can shock the contents of your tank. It may take a while and gradual increase in small amounts of light for it to turn purple again."
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