You can successfully use on any and all stages...

Superthrive is not nutrient based. They are vitamins.

I believe that yes, they help prevent stress when transplanting as well as the using of rooting hormone powder.
HARDDON Reviewed by HARDDON on . Any luck with SuperThrive? Can you use this for seedlings.. or to soon for Nutes. Doesnt it help with transplanting.. ? Rating: 5