Outdoors, it is okay to re-use soil. But you still will want to add a bit of garden lime to your holes, because promix gets acidic over time. Votre langue primaire est Francais? (sorry, I can't spell so great in French either )
stinkyattic Reviewed by stinkyattic on . re-use promix last year i dig 25 hole witch i put pro-mix hp in. unfortunetely almost all the clone that we put died. so i wondered if i could use the same hole with the same soil from last year.sorry for the spelling by the way. Rating: 5