Originally Posted by
Mikesin
http:///forum/post/2561621
Not going to hijack, rather, watch intensely. We have a 75G, skimmer, 20X flow, tekT5 54X6 lighting, water parameters close to yours. ph 8.1, nitrItes o, nitrAtes >5, calc 440, dkh 8, Mag 1300 - 1400,phos 0, sg 1.026, 80*, Open brain, Torch, Trumpet - all of these guys are doing great - our purple PE's and and red PE's died off within two month of purchase, the candy apple green and starfire PE's grew a few polyps then closed for 3 weeks - just starting to re-open but not fully and are still closed more than open. We have been trying to figure out why as well. There has to be a reason
What are you using to test your salinity? hydrometer or refractometer? What kind of flow are the zoanthids/palys in? Are you running active carbon? There is a reason on why you are losing your stuff. Also, did you dip your corals? This could be a preditory issue.