Similar to the Maxspect Gyre flow pump, the IceCap K1 is capable of generating the iconic GYRE water movement within small aquariums without breaking the bank. Single magnetic mount makes the pump simple to install. Comes with single side cap for a more compact "single propeller" operation for small nano tanks. 5 Controllable flow modes and programable 24hr flow period. Unique Gyre Flow - Virtually Eliminates Dead Spots. Evenly Distributed Linear Flow. Discrete Design. Twin Directional Flow Cages + Cap for Single Side Operation. Waterproof Magnet Mount. Controller with Large Screen. 5 Flow Modes. Constant Speed Mode. Pulsing Mode. Gradual Pulsing Mode. Random Mode. And Alternating Gyre Mode. 24 Hour Program Cycle. 10min Feed Mode.