I think the cause is that you did`t look hard enough for the "insert picture" bottom, you can post pictures, video and links from the box right above the text you write
Pictures tells a 1000 words and is a must IMO if you want advice, and even more important, some solid advice
IME twisting new growth is a sign of a PH that is off, or a overdose of nutrients, agin, some more info would also help us a lot providing you with better advice
tip burns is a sure sign of nutrients burn
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