potassium maybe sulphur too
Adding cal/mag can cause a calcium phosphate build up
I would add some potassium sulphate to the mix
maybe even not give cal/mag every other feeding and give extra K instead
week 4/6 is when you wanna kill giving cal/mag to an 8/10 week strain no point wasting money and too much mag can effect taste
If you have the flora series you`ll want to give more of the pink "bloom" bottle, but some of them nutes mixes are a bit heavy on the phosphorus, great if you have the bacteria to break it up, but a lot of people have tons of cal in their water and are just getting calcium phosphate build ups
anyway plant looks nice just needs more K is what I`d go with