the twisting of leaves denotes some ph swings. this happens due to varying rates of gowth over time caused by ph swinging too much.
looks like coinciding symptoms of potentially different causes... could be pH or improper ratio of nute concentrations causing some lockout too.
need more info for a solid answer...
i see you have been feeding terrabloom the last three weeks and before ethat had a little tip burn on leaves. that could be more than 1 cause too... anyway, go check out manic botanix nutrient calculater and see what your terrabloom is providing in a more resolved way... more likely to recognize if something si too high o too low than just guessing about it or learning slowly from trial and error.
it's been a bit imbalanced the whole time, so it's difficult to know for certain what the cause is.
something was stated that is not correct:
"Plants are eating all the potassium and phosphorus making your ph rise, " -- does not work this way.... the plant in no way actively selects what it takes in... if it fits through the permeable membrane of roots, it will be taken in. Whatever is in solution that fits through, will be "drunk".
how ph can be impacted baed on facts:
if not fully chelated or fixated nutes, what gets left behind could cause a fluctuation (one more reason to avoid 'organic'). this is from feeding too much or a rhisopshere that cannot properly process the given molecules into plant useable 'food' fast enough... or need lower concentration in feeding regimen.. depends.
microbes can cause pH to rise by absorbing things, causing chemical changes and evacuating byproducts that are now acidic. not much you can do about this... beneficial microbes often keep this in check through competition for resources. h2o2 drench and re-inoculate but probably going to set oyu back.. and if in flower, may be better not to bother.
evaporation will cause pH to rise because pH is calculated from ratio of proton donators or acceptors in a specific volume of water... reduce the volue of water and you increase the molarity (i.e. higher concentrationsn or h3o+ or oh- floating around in a smaller volume)
what we add can change pH...
nothing else magically changes pH without real cause and effect. the plant has no central nervous system. it doesn't think. it doens't make decisions. it is not a picky eater in any sense. it merely reacts to environment in a very compartmentalized way based on exposure.
while what was said is could be right, if the cause and effect is explained poorly, it'll inevitably lead to bad assumptions in future.