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🌿 Grow like a pro with Neptune’s Harvest—where science meets nature’s secret sauce!
Neptune’s Harvest Fish Fertilizer (2-4-1) is an organic liquid plant food made from cold-processed North Atlantic fish hydrolysate. It delivers a balanced nutrient profile enriched with vitamins, amino acids, enzymes, and omega oils to boost plant growth, improve soil health, and increase crop quality. Safe for indoor and outdoor use, this OMRI-listed fertilizer supports sustainable gardening with easy application and natural pest deterrence.

| ASIN | B000IJCZC4 |
| Application Method | soil drench or foliar feed |
| Best Sellers Rank | #10,332 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #257 in Garden Fertilizers |
| Brand | Neptune's Harvest |
| Coverage | Medium |
| Customer Reviews | 4.7 out of 5 stars 3,109 Reviews |
| Global Trade Identification Number | 00081435040090 |
| Included Components | Neptune's Harvest Fish Fertilizer (2-4-1) - Organic Liquid Plant Fertilizer - Fish Hydrolysate for Vegetables, Flowers, Fruit, Trees, Grass - Indoor and Outdoor Plant Food (Gallon) |
| Item Form | Liquid |
| Item Type Name | Neptune's Harvest Fish Fertilizer (2-4-1) - Organic Liquid Plant Fertilizer - Fish Hydrolysate for Vegetables, Flowers, Fruit, Trees, Grass - Indoor and Outdoor Plant Food (Gallon) |
| Item Weight | 9 pounds |
| Liquid Volume | 3784 ml |
| Manufacturer | Neptune's Harvest |
| Mixing Ratio | 1:128 |
| Model Number | HF191-1 |
| Part Number | HF191 |
| Specific Uses For Product | Organic |
| Target Species | plants |
| UPC | 081435040090 |
| Unit Count | 128 Fluid Ounces |
| Warranty Description | Warranty |
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