“The Biology of Fish Growth”, Weatherly, Gill 1987.“Introduction to the General Principles of Aquaculture”, Ackefors et.“Fish Nutrition and Feed Technology: A Teaching Manual”, Felix, 2012.

“Nutrient Requirements of Warmwater Fishes”, Wittwer, et.“Practical Manual on Fish Nutrition and Feed Technology”, Jain, 2018.“Tilapias, Biology and Exploitation”, K.“Fish Nutrition and Feed Technology”, Garg, 2018.This article reviewed many research books on fish nutrition: Whole books have been written on the subject. This method has been used for many years in hundreds of millions of dollars of research in commercial aquaculture of fish such as tilapia, trout and salmon. To establish that a food is bad for the fish there is a scientific method that is followed. ALL these foods are fine to feed ALL tropical fish The well meaning but ill-informed individuals on social media have decided the following foods are never to be fed to tropical fish or to only be fed occasionally: This is a very long and boring article which will only be of interest to the real nerds, like the author is.

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