FLUVAL AquaClear Activated Carbon Insert

Fluval AquaClear filter replacement insert for active carbon.

Available for all models of the Fluval Aquaclear hang on back filter in single packs or 3 packs. Also fits old Aquaclear filter of the corresponding model (20/30/50/70/110).

Please note model number 20 and 30 share the same size insert as do model number 70 and 110.