Northern Grower
OGwanKushObie
Home depot or lowes has promix some times. If you see sunshine mix it's good too.
I also use promix, and ammend it with castings, green sand, kelp and other stuff.. Ground feathers is a good source of N that will last to the end of the grow.
Google "welcome harvest farms" Read about what they have for powdered additives.. Top grade ingredients in all their stuff, they know what they are talking about. If you can find those to make your own mix with. You will be growing golden goose's. You can also find each addative they use, USUALLY in your local area.
I also use promix, and ammend it with castings, green sand, kelp and other stuff.. Ground feathers is a good source of N that will last to the end of the grow.
Google "welcome harvest farms" Read about what they have for powdered additives.. Top grade ingredients in all their stuff, they know what they are talking about. If you can find those to make your own mix with. You will be growing golden goose's. You can also find each addative they use, USUALLY in your local area.