As many of you prepare for aerification, don't forget to have a greens fertilizer on-hand to apply after you pull those cores. Sigma 4-4-4 is a 100% homogenous, organic greens fertilizer that provides microbes, mychorrihizae,
and humates in a safe, low oder, homogenous prill. Apply at 7-10lbs per 1,000 square ft. Contact your ITP sales rep for more information!