Ok guys back for more help.
So I flushed like all of you suggested, started feeding 2.0 ec, it was good for about a week then noticed some yellowing and figured needs a flush again which I did, this time around I have 1.5ec thinking it’s a burn again, but now few things happens, the main branch is purple, and it doesn’t look like a burn anymore more like a deficiency. I just don’t know what. Here are some pics.
Any help appreciated.
Also, going to switch the house and garden cocos, unless u guys suggest something else.