Is my branching GSP dying?

[stellaslane]

I was using the old formula of Red Sea coral pro that I bought back in 2016, their new formula just added more alk and calcium

 

[Salty_Northerner]

Great and keep us posted after doing weekly water changes. I'll show ya a short video of how mine are moving with reef Crest at its high flow and the mat growth. I'm waiting for the water to clear up. I just added some ocean direct sand to it