Problems with farming carnivores, such as octopi

See this article: https://thecounter.org/case-against-octopus-farming-cephalopod-aquaculture/ In essence, farming carnivores, such as octopi, may cause depletion of the fish they eat (which in some cases may be entirely wild-caught). Also see this similar article about farming European eels . carnivore_ wild_caught aquaculture_

Some kinds of eels are at risk (and even farmed ones of them are wild-caught)

.... Migration barriers (from at least hydroelectric power) seem to be a huge aspect of their decline, however. This article talks about the issue: https://triedandsupplied.com/saucydressings/sustainable-eel/ The article says this, "If you are looking to source eel sustainably, look out for the SEG and ESF logos." Also see this similar article about farming octopi . aquaculture_ carnivore_ wild_caught