Hiya guys on my 4th flush using bottled water flushing out canna coco tipping away the run off I'm checking it with the blue lab truncheon and it's hitting the top every time?? Can't see how its still that full of nutrients ?? The leaves are also going crispy ?? Temps are steady 79 humidity running at 35% please help as I thought they would be ready now as went into flower 2nd October thanks guys