Neptune's Harvest Hydrolyzed Fish Fertilizer Quart 2-4-1Neptunes Harvest Fish Hydrolysate is the perfect fertilizer for organic gardening. Our unique cold process protects heat sensitive nutrients naturally found in fish, providing you with the best fertilizer available! We believe in making the highest quality fish hydrolysate, which is why our liquid fish uses a variety of dock fresh North Atlantic fish. Unlike fish emulsions, Neptunes Harvest doesnt remove the proteins or oils during processing and has