Fluval Flex Owners - Experience, Mods, Advice | Page 3 | REEF2REEF Saltwater and Reef Aquarium Forum
![UPDATE: Fluval Flex 123l filtration mod, I'll add details in the comments. Thoughts/suggestions welcome : r/PlantedTank UPDATE: Fluval Flex 123l filtration mod, I'll add details in the comments. Thoughts/suggestions welcome : r/PlantedTank](https://external-preview.redd.it/SBIWvgcqv_HRSczx7u6IUKJF9dr0oCwI7QkNJ9x6cTU.png?format=pjpg&auto=webp&s=55a8c44aac5d12de2e0535e30e85685006a5c890)
UPDATE: Fluval Flex 123l filtration mod, I'll add details in the comments. Thoughts/suggestions welcome : r/PlantedTank
![Hagen launches Fluval Flex Saltwater Aquarium Kit | Reef Builders | The Reef and Saltwater Aquarium Blog Hagen launches Fluval Flex Saltwater Aquarium Kit | Reef Builders | The Reef and Saltwater Aquarium Blog](https://reefbuilders.com/wp-content/blogs.dir/1/files/2020/10/Flex-saltwater-equipment-shot.jpg)
Hagen launches Fluval Flex Saltwater Aquarium Kit | Reef Builders | The Reef and Saltwater Aquarium Blog
![AIO Build - Fluval Flex 32.5 Filtration concerns/questions | REEF2REEF Saltwater and Reef Aquarium Forum AIO Build - Fluval Flex 32.5 Filtration concerns/questions | REEF2REEF Saltwater and Reef Aquarium Forum](https://www.reef2reef.com/data/attachments/2247/2247780-06e4eba7d3f64aac8b61c6c9e4d19e07.jpg)
AIO Build - Fluval Flex 32.5 Filtration concerns/questions | REEF2REEF Saltwater and Reef Aquarium Forum
![Amazon.com : Fluval Spec/Evo/Flex Activated Carbon, Replacement Aquarium Filter Media, 3-Pack, A1377 : Aquarium Filter Accessories : Pet Supplies Amazon.com : Fluval Spec/Evo/Flex Activated Carbon, Replacement Aquarium Filter Media, 3-Pack, A1377 : Aquarium Filter Accessories : Pet Supplies](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61Beyt2-m2L.jpg)