![Eheim Professional 4+ is the next generation of high end canister filters | Reef Builders | The Reef and Saltwater Aquarium Blog Eheim Professional 4+ is the next generation of high end canister filters | Reef Builders | The Reef and Saltwater Aquarium Blog](https://reefbuilders.com/wp-content/blogs.dir/1/files/2015/08/eheim-professional-3e-canister-filter.jpg)
Eheim Professional 4+ is the next generation of high end canister filters | Reef Builders | The Reef and Saltwater Aquarium Blog
![Eheim Pro 4 250 2271 Canister Filter 250 Gph 3 Year Warranty USA Dealer 2271 for Sale in Stanton, CA - OfferUp Eheim Pro 4 250 2271 Canister Filter 250 Gph 3 Year Warranty USA Dealer 2271 for Sale in Stanton, CA - OfferUp](https://images.offerup.com/ee5dUcbj7kVXlmLfkXwAh5s_THI=/1440x1920/7dfb/7dfb5712ab9042dc95308b323b61ce13.jpg)
Eheim Pro 4 250 2271 Canister Filter 250 Gph 3 Year Warranty USA Dealer 2271 for Sale in Stanton, CA - OfferUp
![The first external filter with the technology to extend intervals between cleaning | EHEIM GmbH & Co. KG. Leading aquarium manufacturer. The first external filter with the technology to extend intervals between cleaning | EHEIM GmbH & Co. KG. Leading aquarium manufacturer.](https://eheim.com/media/image/3b/0b/57/2271-2275_prof_4-_D-1.jpg)
The first external filter with the technology to extend intervals between cleaning | EHEIM GmbH & Co. KG. Leading aquarium manufacturer.
![The first external filter with the technology to extend intervals between cleaning | EHEIM GmbH & Co. KG. Leading aquarium manufacturer. The first external filter with the technology to extend intervals between cleaning | EHEIM GmbH & Co. KG. Leading aquarium manufacturer.](https://eheim.com/media/image/8c/44/c7/170111020125.jpg)