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![]() No i have not seen them turn red but it sound like they are getting plugged up and building up crap you dont want. increase your flow so the really tumble hard to flush it out. You might have to give them a good wash as well.
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Feed the bear goodies, make a new friend, don't feed the bear............... 8' - 165gal Reef DIY LED's Build 2012 Nano Contest Winner Febuary 2013 POTM Winner 300 gal + 60 gal Complete DIY Build |