Fluval hang on filter C4 magus Audible alarm will sound for

Audible alarm will sound for 2 seconds every 5 seconds

bubble counter and electronic solenoid

4 micron filter bags

you can access a multitude of features

Fluval hang on filter C4 magus Audible alarm will sound forFluval C4 Hang On Filter Up To 265 Litre Fluval C4 Hang On Power Filter Clip On Aquarium up to 265l. Engineered to create superior water quality, the Fluval C3 Power Filter provides extensive 5 stage filtrationtwo mechanical, one chemical and two biological stagesfor outstanding results. C4 POWER FILTER Engineered to create superior water quality, the Fluval C4 Power Filter provides extensive 5 stage filtrationtwo mechanical, one chemical and two