
crumbled into a pile of hardening.
Just do not mix with the ground .... at the top as a layer of mulch, well ... low nitrogen that the mulch will leave the surface can be easily replaced by the addition of any fertilizer with nitrogen in it ... only the usual things he uses in his plants .... Miracle Grow, Scotts, nothing ... regular use only, nothing else ..... How «'?.... cure time has passed more than six months? .. a year? ... .... one year, which is quite stable, most recently, adding fertilizer treatments ....