auto flower grow

My first grow is looking a bit behind on achedule, most of the reviews i saw for same strain is harvested around 82-85days(gorilla cookies auto from fast buds). Mine is now 72 days grown in soil under 100w and look like it still have a long way to go. when should i expect harvesting?

Hey guys TRO here, I'm on my first grow here and I'm growing Two Wedding Cake Autos and one Strawberry Banana Gelato XL Auto, but I'll make a separate thread for that, as I started the germination process during different times. Equipment: Lights: LED Viparspectra p2000 200w x1 Medium: Coco...