Product: Askoll Skimmer of Surface - Surface Adjustable vacuum cleaner
Vacuum cleaner surface suitable for all external filters - D.16 attack (for smaller pipes must use an adapter). Allows you to draw water from the surface is also avoiding suck the air from the bottom.
This useful tool allows you to remove the coating surface and draw water at more pitches.
Once positioned with the suction pads and through an automated system of flotation, the fan works with any high water.