Your extra is in the cal/mag. Whacks EC up due to what it is.
She looks fine so stay where you are
I use cal/mag to raise base by 0.3EC. I don’t follow the dosage instructions.
I read the darkness of the leaves to adjust a+b. Your current green level I consider perfect for this stage
My only concern would be salt build up in the medium term - worth checking your run off EC.
If I see a cal/mag deficiency - normally in flower - I boost by 0.1 wait a day and repeat. Much prefer to add than deal with removal
Are you using silicon? I see a massive difference using it. Make sure it goes in your feed first. It massively thickens branches. 2.5ml / l
I also use rhyzo by canna - no EC rise and pushes root development. I only use at 1ml/l
Mykos fungus into the coco to start with also helps through the plants short life