ok ive been running my tank for 9 months now..everything is running great...but lately ive noticed my ORP reading on my Aquacontroller Rising..ive cleaned the electrode, made sure my UV is off and Ozone is off and its still is rising..the water all other water chemistry is good..fish are ok!!..but my coraline alagae seams kinda stressed and my corals are stressed..well duhh my ORP is near 500 or 483 today!! what do i do? ive done a partial water change but the orp went back!!...do i turn off the skimmer? or what?..i ahev a calcium reactor and a fluidized bed filter..
what do i do fast!!
what do i do fast!!
