Fishpond acidification is a critical issue in fisheries and fish production, as it can have detrimental effects on aquatic ecosystems and fish health. It arises primarily due to the accumulation of acidic substances in water bodies, resulting in a drop in pH levels. The acidity of the water can stem from various sources, including agricultural runoff, industrial discharges, and atmospheric deposition, and it poses a multifaceted challenge. To maintain ponds in good condition, it is practiced the spread different lime-based products. The freshwater food chains are composed of many different types of organisms and all of them are very important.