LTWHOME Replacement Foam Sets Fit for All Pond Solutions EF-2-BOOSTER and EF-150 Fish Tank Aquarium External Filter (Pack of 6 Sets) Good for freshwater and saltwater

Good for freshwater and saltwater environments

Custom designed and manufactured for the Fluval U3 Filtration Systems

12 x White Filter Floss

Pack include: 6 x Foam filter

Custom designed and manufactured for Penn Plax Cascade 300 Internal Filter

LTWHOME Replacement Foam Sets Fit for All Pond Solutions EF-2-BOOSTER and EF-150 Fish Tank Aquarium External Filter (Pack of 6 Sets) Good for freshwater and saltwaterPack include: Blue Coarse Foam x 6, White Medium Foam x 6, Black Fine Foam x 6. Custom designed and manufactured for EF 2 BOOSTER and EF 150 fish tank. Provide efficient water flow with less clogging for long lasting filtration. Safe, washable and reusable.