Supa Easy Fill Plastic Fortress Seed Feeder Green 20cm 8 / 20cm Easy Fill Plastic Fortress Seed Feeder . This feeder has at The base a unique access port in The base that allows The feeder to be filled with ease . It is advisable to fill The feeder over a container such as a box or bucket so that in The event of spillage food can be easily retrieved .  Comes with hook and chain for easy hanging.