Fertilization of Fresh Water Fish Ponds
Craig Watson and Charles E. Cichra
Agriculture
Abstract
This document outlines the principles and practices of fertilizing freshwater fish ponds to enhance their productivity. Fertilization, akin to its use in land-based agriculture, can significantly boost the production of small natural food-consuming fish species such as bluegill and golden shiner by increasing the availability of algae and zooplankton. This process not only supports small fish but also benefits larger predatory fish, like largemouth bass, by improving their food supply. Phosphorus is identified as the most critical nutrient, often supplemented with nitrogen for better results. The document discusses the forms and application methods of fertilizers, emphasizing liquid fertilizers for their rapid effectiveness. Practical guidelines for determining the timing and frequency of fertilization based on water temperature and clarity are provided, alongside techniques for applying both liquid and granular fertilizers efficiently. The document also addresses common challenges suc
About this Publication
This document is FA17, one of a series of the School of Forest, Fisheries, and Geomatics Sciences, Program in Fisheries and Aquatic Sciences, UF/IFAS Extension. Original publication date June 1990. Visit the EDIS website at https://edis.ifas.ufl.edu for the currently supported version of this publication.
About the Authors
Craig Watson, director, UF/IFAS Tropical Aquaculture Laboratory; and Charles E. Cichra, professor, School of Forest, Fisheries, and Geomatics Sciences, Program in Fisheries and Aquatic Sciences; UF/IFAS Extension, Gainesville, FL 32611.
How to Cite
Watson, C., & Cichra, C. E. (2019). Fertilization of Fresh Water Fish Ponds. EDIS, 2019(5). https://doi.org/10.32473/edis-fa003-1990

