high phosphate reading.

Hey everyone I really need some advice lowering extremely high phosphates. Here’s a bit of a backstory (sorry for the long read) My new build is relatively new just a few months. It’s a 125 gallon AIO DIY system , the rock work was recycled from my old 75 gal but it was bleached and then...

I'm worried the phosphate has gone up so suddenly. Is this a bad reading? I'm considering buying a GFO & Carbon media reactor. I already have an octo bio pellett reactor and chaeto Growing. I am feeding too much? Could using Bio enhance and coral essentials coral nutrition a and b cause high...