7th week of flowering is close to finish I guess. Just don’t try any chemicals to fight them. If the plant looks good and buds are forming (or already ripening) keep it clean, don’t put your hands in soil. I saw the same bugs in runoff by
the end of flowering in my previous grow. They were white. I was constantly flushing coco with solution adding 3ml/l of 3% hydrogen peroxide and the biggest problem was parasitic nematodes that attacked roots. Anyways the plant finished well.