I asked somebody at a nursery a simlar question yesterday. They said Superthrive one week, plain water the next week, then your different fertilizer the third week, etc.
Crispyfried Reviewed by Crispyfried on . Superthrive + other Ferts Is it ok to mix superthrive with Foxfarm Grow Big when I fed them?Or do I need to keep seperate. Thanks for the reply's back Rating: 5