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See how dark green is the foliage? That is nitrogen overdose. Also, 1 ml per liter of cal mag is enough. Keep in mind that as long as there are no deficiencies, there is no need to up the feeding.
Toxicity is a slow accumulation of elements that are not toxic at a low dosage so seeing no signs of deficiency is not a signal to feed more or else you will increase the amount of elements in the soil unti the level becomes toxic and it will block the nutrients assimilation.
Yes, if you like the look of your plant, leave it alone.
Once you incur nute damage, it can take a while in veg, to grow out of it.
If it happens in flower, those leaves will never recover.