Hey all my button polyps seemed to be stressed or something. I uploaded a photo my brown ones are doing fine but the green ones on the same rock are all mostly closed up and looking a little shriveled. they have been doing great thus far. ammonia is 0 Phosphate reads .25 on API test kit. Nitrate reads 5 . Salinity 1.026. calcium 640. I have no other test kits. KH test kit in the mail. all the other corals I have seem to be doing pretty well. There is a before and after picture.