Hello, I just recently purchased a blue pulsating Xenia. When it was at the LFS it was pulsing. At home in my display it was pulsating for the first day and now it looks like it's withering not pulsating. Can anyone help with suggestions or advice for xenias? My water parameters are all in check.. Calc 450, alk 10, mag 1350, nitrates about 10, ph 8