Take this with a grain of salt - I’ve been growing outdoor 4 years now. Most my experience is indoor.
Ninety plus percent of the plant looks very healthy. Flowering transition takes a lot from the plant.
Your pH in is more of a factor than run off. I personally feed hose water with organics. As long as it’s not outside the range of 6.0-7.5 or so - the plant has mechanisms to adjust the pH of the rhizosphere when you’re growing like this. Keep an eye over the next week but make sure you’re feeding a P and K and Ca rich feed