m0useanswered grow question 3 years ago Your plant is looking fine, don't over think it.
When you do decide to feed it, use this link for a good feeding guideline for autos.
https://www.autoflower.net/forums/threads/med-man-method-feeding-chart-ppm-ec.47856/
They do not like as heavy of a feeding like photo periods.
Depending on your brand of nutrients they will need a TDS pen to confirm the concentration.
Best to let the solution sit for 24hrs to allow any PH to settle and then you can adjust if needed.
Good Luck!