Coral won’t open after peroxide dip

[ravalos2282]

My coral doesn’t open after a peroxide dip.
The other two lost the color and turned brown

 

[James M]

Those look like they are on their way out. Stony coral are not supposed to be dipped in peroxide

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[Kasrift]

My coral doesn’t open after a peroxide dip.
The other two lost the color and turned brown

What kind of corals? Peroxide is tough on the coral overall, so it's a 'at your own risk' type of treatment. SPS and other types it might just be a death sentence.