This is my first time growing you guys and girls have been helping me with the whole process . now I need more help I'm growing a watermelon auto flower it is 55 days old today .but it says that I should harvest her in week 8 or 9 but I don't think it's ready I really never grew anything so I not sure what to look for when it's time to harvest the plant. thank you in advance for your help best wishes. Ted