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Janitor fish can be used as an organic fertilizer in the form of a liquid emulsifier for crops like corn and tomatoes. The nutrients found in this fertilizer are nitrogen, phosphorus, and potassium. It can also have other uses as animal feed, biodiesel, and food. The janitor fish is an invasive species of catfish that is native to the Amazon River.

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9y ago
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13y ago

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Q: How can a janitor fish be used as a fertilizer?
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