Predator Guard Squirrel Baffle - Protects Hanging Bird Feeders and Poles - Raccoon and Squirrel Proof Your Bird Feeders and Bird Houses - Anti-Rust Galvanized Steel - 17 inch

We have the exact same setup and solved our issue by adding bird spikes along the rod (you could also add some on the fence) and then adding a Predator Guard Squirrel Baffle over the feeder. https://www.amazon.com/dp/B06XTPZB7L?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_1 Some have tried and failed in the past but don’t seem to even try anymore.