Updated version of the Interpet 'IPF', Internal filter range. The main advance is the patented "Aqua Valve System", this prevents the captured waste from coming out of the filter when it is lifted out of the water for cleaning.

Carbon and Foam filter media is included.
The new range also offers easier media changing, air venturi, and adjustable flow rate.

Powerflow PF mini	350l/ph	14 inch aquaria
Powerflow PF1	100-170l/ph	18 inch aquaria
Powerflow PF2	150-450l/ph	24 inch aquaria
Powerflow PF3	400-650l/ph	36 inch aquaria
Powerflow PF4	470-800l/ph	48 inch aquaria