If it's chemical warfare, use activated carbon or my fav. ChemiPure to remove those chemicals from your water. Softies usually are pretty toxic to LPS & SPS corals so I would move the colt as well.
JMO & JME
Anthony
Nice to finally meet the P.Rupert reefer & hope your new frags do well in your tank. 
__________________
If you see it, can take care of it, better get it or put it on hold. Otherwise, it'll be gone & you'll regret it!
|