DC protein Skimmer.
controller module with 20 variable speed settings . High volume air intake. Durable ,high quality ceramic shaft and bearing. In-built circulating and intricate cooling mechanism for prevention of overheating of the rotor and pump. Auto shutdown system upon detection of electric circuit abnormalities . Safer operations with working voltage of 24V. 5 years warranty High quality hand-made solid cast acrylic and machined PVC construction Over sized air in take silence for quieter operation.