View Full Version : please help a few corals are bleaching

06/30/2007, 06:40 PM
hi in the past 2 weeks my ex large orange plate was started to bleach. also 3 new frags i bought have bleached also. can you please help. everything else in tank is fine. 2 clams, fish, zoos. ect. it is a 90g.

06/30/2007, 07:39 PM
We're having the same problem with some SPS.

How's your tank temp been? Any temp spikes?

How's your alk?