Not unlike microbiome modifying control of prawn culture/therapy used currently.

https://www.biomebank.com/news/media-release/biomebank-announces-world-first-regulatory-approval-for-donor-derived-microbiome-drug/

Bacterioplankton communities in a Prawn BFT…

https://www.globalseafood.org/advocate/bacterioplankton-communities-and-their-temporal-dynamics-in-a-biofloc-shrimp-culture-system/