I am currently shutting down this 60gal tank to downsize.
Last week I removed the sump and just put the heater into the display.
And now all of a sudden all my SPS corals are turning super pale in color. The Alk + Ca has fluctuated a little bit, but no more than 1dKH.
Is there any other reason they could be paling out since the sump removal?
Last week I removed the sump and just put the heater into the display.
And now all of a sudden all my SPS corals are turning super pale in color. The Alk + Ca has fluctuated a little bit, but no more than 1dKH.
Is there any other reason they could be paling out since the sump removal?

