PenguHBanswered grow question 3 years ago It could be overwatering, the plant is tiny compared to pot size. You should never water plants like those to run off, they cannot really handle to 'hold their breath' for long enough for the water to evaporate or get used.
Another thing that can cause your leaves to do this is nitrogen toxicity - I can tell by the 'claw' visible on the 2nd picture and a very dark tone of green. Your plant is flowering and does not need a lot of nitrogen. Honestly I would not recommend adding any except of the amount usually included in cal-mag.
Good luck!