LTWHOME Compatible Carbon Foam Filters Non But Suitable for Fluval U3 Filter (Pack of 6)Approx size: 196mm x 60mm x 8mm These carbon filter pads are intended as an alternative to the poly carbon cartridge, and offer excellent chemical carbon filtration in the aquarium. There is no poly side to these filters. They are just Activated Carbon impregnated foam. After market product,Not Hagen FLUVAL genuine FOAM Provides efficient water flow with less clogging for long lasting filtration

Packing include: 6pcs blue coarse filters

Custom designed and manufactured for Eheim 2616261 Professional Pro 2 2226/2326/ 2228/2328/2026/2126/2028/2128 and Experience 350 filtration systems

This set fillter pads is custom designed and manufactured for the fluval 404 405 406 filtration systems

Custom designed and manufactured for the Fluval 4 PLUS 4+ Filtration Systems

Approx size:Foam size: 194mm x 55mm x 55 mm

12 x polyester pads

Size:60x50x15mm

Package include: 100 PCS

Suitable for Hagen Fluval U4 Filtration Systems

Suitable for Hagen Fluval 4 Plus + Filtration Systems

Custom designed and manufactured for Eheim 2616760 Professional 3e 2076/2078/450/700/600T filtration systems

Custom designed and manufactured for the Fluval FX5 Filtration Systems