Aquaculture is a key sector for global food security, but its sustainability and productivity remain constantly questioned. Using 2–8 carbon chain carboxylates (2–8 CCs) has proven to be a promising and beneficial strategy for various fields, including aquaculture. Within the 2–8 CCs, short‐chain fatty acids (SCFAs) have received significantly more attention from researchers than the relatively less‐explored medium‐chain fatty...