Six Propeller Bead Filters (BFP-50S) at a large sea lion exhibit in Buffalo Zoo in New York.
Buffalo Zoo Sea Lion Exhibit
Aquariums and Zoos, Propeller Bead Filter![](https://astfilters.com/aquatic-systems/wp-content/uploads/sites/3/2015/12/buffalo-zoo-sea-lion-exhibit.jpg)
Six Propeller Bead Filters (BFP-50S) at a large sea lion exhibit in Buffalo Zoo in New York.