We are still new to fodder and are slowly transitioning all of our animals over to a more fodder based diet from pellets. We are currently using an automatic watering 6-tray kit purchased from the internet.
Our Setup - the sump is behind the lid.
Day 3 - You can start to see some green.
Day 6 - Harvest
Day 1 - Start
Day 2 - You can see they are just starting to sprout at the ends.