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Fertilization of Fresh Water Fish Ponds

Craig Watson and Charles E. Cichra


Release Date: 9/12/2019

Reviewed At: 9/16/2024

DOI: 10.32473/edis-fa003-1990

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

Authors

Craig Watson
Craig Watson

director (retired), Tropical Aquaculture Laboratory, School of Forest, Fisheries, and Geomatics Sciences, Fisheries and Aquatic Sciences Program, UF/IFAS Extension Tropical Aquaculture Lab, Ruskin, FL

Charles Cichra
Charles Cichra
Specialist
University of Florida

professor, fish ecology and management, UF/IFAS School of Forest, Fisheries, and Geomatics Sciences, Program in Fisheries and Aquatic Sciences, Gainesville, FL
FFGS profile

Publication #FA17