| GroRocket dry organic fertilizer + Sulfur + biostimulants + soil microbes, 6-2-4, (25lb.) | hardygro.com | 69.95 USD | — | — |
| GroRocket dry organic fertilizer 8-4-6 + biostimulants +soil microbes, (25lb.) | hardygro.com | 69.95 USD | — | — |
| MycorrPlus Concentrated Trace Minerals (64oz) | hardygro.com | 34.25 USD | — | — |
| UltraBio - Mycorrhizae, Beneficial Bacteria, Bio-inoculant + Amino Acids & Peptides + Humates | hardygro.com | 29.99 USD | — | — |
| GroRocket organic plant & soil fertilizers, plus Granulated UltraBio Sample Pack | hardygro.com | 29.95 USD | — | — |
| Granulated UltraBio, Soil Microbes, Humic Acid, 2lb Container | hardygro.com | 29 USD | — | — |
| GroRocket organic succulant food 3-7-3, 32oz + biostimulants. | hardygro.com | 26.99 USD | — | — |
| GroRocket organic plant food 3-8-3 + biostimulants + humates + more | hardygro.com | 26.99 USD | — | — |
| GroRocket organic plant food 4-2-3 + biostimulants + humates + more | hardygro.com | 26.99 USD | — | — |
| GroRocket dry organic fertilizer + biostimulants + soil microbes 8-4-6, (5lb.) | hardygro.com | 26.95 USD | — | — |
| GroRocket dry organic fertilizer + Sulfur + biostimulants + soil microbes 6-2-4, (5lb.) | hardygro.com | 26.95 USD | — | — |
| Peptide SP, 13% N, Protein Hydrolysate, Amino Acid, Peptide Biostimulant | hardygro.com | 24.99 USD | — | — |
| HumuSoil-L -Organic Humic and Fulvic Acid Liquid Concentrate (64oz) | hardygro.com | 24.25 USD | — | — |
| Organic Fulvic Acid Liquid Concentrate (64oz) | hardygro.com | 24.25 USD | — | — |
| StressAid 7-0-4 protein hydrolysate biostimulant, humic/fulvic acid, seaweed extract | hardygro.com | 24 USD | — | — |
| SeaBio K-14%, Soluble Seaweed Extract, biostimulants, water soluble | hardygro.com | 22.25 USD | — | — |
| HumuSoil- Humic acid, Fulvic acid, from leonardite soluble powder | hardygro.com | 19.99 USD | — | — |
| GroRocket organic 3-8-3 fertilizer and Granulated UltraBio combo pack | hardygro.com | 18.95 USD | — | — |
| GroRocket organic 4-2-3 fertilizer and Granulated UltraBio combo pack | hardygro.com | 18.95 USD | — | — |
| GroRocket organic 3-7-3 fertilizer and Granulated UltraBio Combo Pack | hardygro.com | 18.95 USD | — | — |