The sustainable management of resources is becoming increasingly crucial in our modern world, where environmental concerns and food security are at the forefront of global discussions. Among the myriad of practices being explored, aquaculture—the farming of fish and other aquatic organisms—has gained significant attention as an efficient means of producing protein. However, while fish farming offers various advantages, it also generates a substantial amount of waste. This waste is often viewed negatively, yet recent studies and practices reveal its surprising potential benefits, especially when applied in gardening and agriculture. Fish waste, comprised of uneaten food, feces, and other organic matter, has been traditionally discarded, leading to pollution and adverse environmental…