FLUVAL FLEX 2.0 POLY-CARBON 3 PK

Fluval FLEX 2.0 Polycarbonate Cartridges - 2-in-1 Action! These cartridges are designed for the Fluval FLEX 2.0 aquarium range. Eliminates odors and toxins Crystal clear water 2-in-1 action Pack of 3 cartridges Dimensions: 6 x 21.5 cm (2.4 x 8.5 in)