Fish Industry adds several types of fish to the early game, as well as aquaculture to the late game. https://ludeon.com/forums/index.php?topic=13172.msg133445#msg133445.
These options make large water sources much more useful, and aquaculture + hydroponics in the late game also has tremendous synergy.
These options make large water sources much more useful, and aquaculture + hydroponics in the late game also has tremendous synergy.