[real issues in using algae-eating fish] Nowadays, as seaweed beds continue to decline, it is important to devise ways to utilize algae-eating fish such as Japanese squirrel and rabbitfish. However, this does not mean that it has never been sold at all. Traditionally, these fish are used for making pastes, so if you wholesale them to a large market, they will buy them. The real problem is that the wholesale price is too low. It's better to get rid of it because it's too thin. says the fisherman. Transportation to market also costs fuel. The most important issue is "increasing the value" of algae-eating fish. https://t.co/R7PzgbO7xQ https://t.co/jGCDVUiaD9.