Collection: SIGMA AgriScience
SIGMA AgriScience develops performance-driven biological and organic fertilizers for professional growers, turf managers, and specialty crop cultivators. Their product line includes activated liquid biochar, fermentation-derived potassium, whole-cell microalgae microbe food, and biological dry fertilizers — all formulated for rapid uptake, soil biology support, and organic compliance.
Custom Hydro Nutrients is an authorized distributor of SIGMA AgriScience products.
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Sigma 5-3-2 Bio Organic Fertilizer 50 lbVendor:SIGMA AgriScienceRegular price $25.71Regular priceUnit price per$38.66Sale price $25.71Grower Price -
Sigma 4-4-4 Bio Fine Grade With Value-Added Biologicals...Vendor:SIGMA AgriScienceRegular price $30.06Regular priceUnit price $0.60 per lb
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Sigma Biochar 5 micron Activated Biochar | 2.5...Vendor:SIGMA AgriScienceRegular price $149.63Regular priceUnit price $59.85 per gal
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Sigma MICROALGAE Performance Microbe Food | 2.5 gallonsVendor:SIGMA AgriScienceRegular price $225.00Regular priceUnit price $90.00 per gal
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Sigma K-Ferm Performance Fertilizer for Organic Production |...Vendor:SIGMA AgriScienceRegular price $253.05Regular priceUnit price $101.22 per gal
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Sigma 6-2-6 Bio Fine With Value-Added Biologicals |...Vendor:SIGMA AgriScienceRegular price $38.68Regular priceUnit price $0.77 per lb
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Sigma 2-4-2 Bio With Value-Added Biologicals | 50...Vendor:SIGMA AgriScienceRegular price $26.20Regular priceUnit price $0.52 per lb
Serving Arkansas, Kansas, Missouri and Oklahoma. Shipping Nationwide! Wholesale to the public!