Looks like you did well for your first time. Maybe just a little lighter on the nutrients next round as thats probably what the crispy and dying fan...
Yeah you can use hps bulbs the whole way through. As far as flowering..if the plant seems ok and starts putting out new growth Id go ahead and switch...
Perhaps. It has been years since I did a grow with harborside's clones. If skill as a grower is obtained with the accumulation of experience,than yes...
Where.. the dispensaries or person to person? The only way a club would pay 4000 for something now a days is if they were selling 8ths of it for like...