The successor to the 3rd Generation of the ESHOPPS PSK-Series, the C-Class introductory level of Skimmers continues to redefine simplicity and easy set-up. All integrated within a completely redesigned skimmer body equipped with an internal needle wheel pump that allows for a smaller footprint and extreme reliability. The new C-Class Skimmers are equipped with new features such as, an adjustable water level easy turn knob, a venturi, air silencer, thumb screw secured twist off pump base, large collection cup, and bubble plate. Guaranteed to grab the attention of budget conscious hobbyists.