Microalgae-blend tilapia feed eliminates fishmeal and fish oil, improves growth, and is cost viable – prawns take note…

https://www.nature.com/articles/s41598-020-75289-x

Prawn and fish aquaculture use 30% of global fishmeal…

but 70% is fished in proven sustainable fisheries (Peru and Chile) and 50% of the fishmeal goes to the pet food industry…

https://www.newyorker.com/magazine/2021/03/08/fish-farming-is-feeding-the-globe-whats-the-cost-for-locals