The Maxspect Gyre XF250 Controller is an exciting new accessory which works in conjunction with the 60w Maxspect Gyre Generator XF250. It comes with an integrated OLED dot matrix display. It can control two Gyre pumps for maximum flexibility in the desired flow patterns and flow rate. It offers Cycle mode, Oceanic mode and Lunar tidal mode. This controller works with the XF150 and XF250 Gyres Only.