Todzillaanswered grow question 4 months ago Great job so far with the gentle wash.
Appears you have plenty of N, but a Ca deficiency. IDK whether it’s no Ca or alockout issue.
A nute program, I use jacks, can help with the balance of nutrients.
I suggest to get a ppm and ph meter so you know exactly what you’re dosing your plants.
Best of luck on your grow.