Granular

Showing 1–12 of 15 results

  • Sigma 2-4-2 BioSigma 2-4-2 Bio

    Sigma 2-4-2 Bio

    Sigma 2-4-2 Bio

    Sigma’s base formula containing 100% organic and natural ingredients plus twice the concentration of biological additions compared to other dry formulas. Strengthens root growth and overall plant health. Apply “as is” or dry blend with conventional fertilizers to maximize performance.

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  • Sigma 4-2-2 BioSigma 4-2-2 Bio

    Sigma 4-2-2 Bio

    Sigma 4-2-2 Bio

    A low phosphorus slow release granular fertilizer containing 100% organic nutrient-rich ingredients and optional value added biologicals. A popular choice for turf establishment. Derived from composted poultry manure and feather meal. Improves soil aeration and water filtration. Helps to reduce leaching, run-off and soil erosion.

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  • Sigma 4-4-4 BioSigma 4-4-4 Bio

    Sigma 4-4-4 Bio

    Sigma 4-4-4 Bio

    A balanced formula containing all the macronutrients plants need all season long. Formulated for organic use/farming, this premium-grade granular fertilizer contains nutrient-rich ingredients infused with value-added biologicals. Proprietary GranCORE Technology combines humic acid and essential nutrients such as NPK, Ca, and Fe into a slow-release and easy-to-spread granule. Our large grade size is an excellent choice for organic vegetable crop input.

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  • Sigma 4-4-4 Bio fineSigma 4-4-4 Bio fine

    Sigma 4-4-4 Bio fine

    Sigma 4-4-4 Bio fine

    This premium grade micro granular fertilizer has a size grade number of 110 and contains only 100% organic nutrient rich ingredients infused with value added biologicals. Recommended for spring and fall aeration recovery, midsummer stress management, winter dormant feeding, cool season over-seeding nutrition, and warm season transition.

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  • Sigma 5-3-2 BioSigma 5-3-2 Bio

    Sigma 5-3-2 Bio

    Sigma 5-3-2 Bio

    Sigma’s base formula containing 100% organic and natural ingredients plus twice the concentration of biological additions compared to other dry formulas. Strengthens root growth and overall plant health. Apply “as is” or dry blend with conventional fertilizers to maximize performance.

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  • Sigma 6-2-6 BioSigma 6-2-6 Bio

    Sigma 6-2-6 Bio

    Sigma 6-2-6 Bio

    Made with 100% organic and natural ingredients. This fertilizer is intended for applications requiring higher Nitrogen and Potash needs with just the right amount of Phosphorus. Sigma 6-2-6 Bio contains beneficial microbes that are granulated into a microbial food source for rapid nutrient cycling. Higher nitrogen and lower phosphorus make this multi-purpose fertilizer beneficial anywhere nutrients and biology are needed. Potash is added for stem and root development on leafy vegetables, fruit and textile crops.

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  • Sigma 7-2-1Sigma 7-2-1

    Sigma 7-2-1

    Sigma 7-2-1

    For higher organic nitrogen requirements, a value-added fertilizer functioning at the rhizosphere to fuel metabolic nutrient cycling and organic mineralization. Boost root growth and overall plant health with Sigma 7-2-1 true granular microbial fertilizer.

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  • Sigma 8-4-8 Bio

    Sigma 8-4-8 Bio

    Sigma 8-4-8 Bio

    Sigma's newest multi-nutrient fertilizer made with Polysulphate and other natural ingredients. A versatile product; suitable for all kinds of crops and all types of soil. Completely natural with a low carbon footprint. Sigma 8-4-8 Bio contains beneficial microbes that are granulated into a microbial food source for rapid nutrient cycling

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  • Sigma 8-5-1Sigma 8-5-1

    Sigma 8-5-1

    Sigma 8-5-1

    Sigma’s exclusive non-manure based formula. An all organic granular fertilizer consisting entirely of high quality animal proteins including meat, bone and blood meal. Designed for all turf and organic farming applications requiring higher nitrogen. Provides a slow and complete release of nutrition over 8 - 12 weeks.

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  • Sigma High P Nutrient BioSigma High P Nutrient Bio

    Sigma High P Nutrient Bio

    Sigma High P Nutrient Bio

    Sigma’s professional use all organic granular fertilizer for applications requiring lower nitrogen and higher phosphorus. This scientifically granulated high performance product helps to produce healthy roots, rapid growth and early crop maturity

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  • Sigma 12-2-6 BioSigma 12-2-6 Bio

    Sigma 12-2-6 Bio

    Sigma 12-2-6 Bio

    A two-to-one ratio high-performance dry blended fertilizer. Contains Sigma’s base fertilizer comprised of 100% organic ingredients including beneficial biologicals dry blended with several ingredients including polymer-coated sulfur-coated urea into a heterogeneous mixture. A slow-release fertilizer providing gradual, steady nutritional uptake for up to 10 weeks of plant response. Excellent for golf fairways and other turf and landscape applications.

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  • Sigma 15-5-10Sigma 15-5-10

    Sigma 15-5-10

    Sigma 15-5-10

    JAVA TURF™ HYBRID FERTILIZER The ideal bridge product that combines the power of organic coffee with the science of synthetic fertilizer. Provides fast green-up and recovery. Promotes natural chelation of iron. Adds essential organic matter for microbes.

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