... pond-fattening, water-fertilizing, oxygen-increasing, disease-resistance and nutritional supplement. Formulated by chelating amino acids, vitamins and traces ... breeding fish, shrimp, crabs, shellfish, algae, etc.Use instruction: 1- Initial use at water-storing and fertilizing stage. 1,5 ... may produce sediment, which shall be shaken well before use, that does not affect the results. Guarantee period: ...