At what age should the plant be removed from the small 6 inch pot to a larger one?

I started with 6 inch pots and the plants are now 2 weeks old. I have 2 gal pots for the next stage, used into flowering untill I find out the sex and then will move the females into 5 gal buckets.
ProjectEight Reviewed by ProjectEight on . Getting impatient but when... At what age should the plant be removed from the small 6 inch pot to a larger one? I started with 6 inch pots and the plants are now 2 weeks old. I have 2 gal pots for the next stage, used into flowering untill I find out the sex and then will move the females into 5 gal buckets. Rating: 5