Program 1Organic
Organic inputs, start to finish
Sigma Bio granulars, liquids and soil carbon only. Organic nitrogen, humate and beneficial microbes go out with every application.
Best for: Certified organic growers, organic-preferred sites and anyone building soil first.
On this siteSigma Bio granulars (4-4-4, 5-3-2, 6-2-6, 7-2-1, 8-5-1) with Sigma liquids. This is the Sigma Foundation Program.
Program 2Bridge
The bridge from conventional to organic: the best of both worlds
Conventional nutrition with Sigma biology and carbon built in: either a Sigma Bio Bridge grade (conventional nitrogen on an organic, biological base) or Sigma Bio products blended or tank-mixed into the program you run now.
Best for: Conventional growers and turf managers who want healthier soil without giving up the analysis, results or price point they count on.
On this siteSigma 12-2-6, 15-5-10 and 16-2-3 Bio Bridge grades, or Sigma 2-4-2 Bio 2X and Sigma liquids added to your current fertilizer and spray program.
Program 3Conventional
The standard synthetic program
Straight synthetic fertilizer at typical rates. We show it as the reference point, so every Organic and Bridge program can be compared against it.
Best for: The baseline. Add Sigma biology to it and it becomes a Bridge program.
On this siteYour current synthetic granular and spray program. Our agronomists can show where Sigma biology fits into it.