You can, as long as the pump draws power from molex plug. If it draws power from the PWM connector and is more than 20 Watts, you'd need the Aquaero 6.
Difference between LT versions is just that it doesn't have the screen. Cheaper and does everything the full version does but only controllable with software - still runs pre-programmed curves even if software isn't working or Windows not running though.
Difference between LT versions is just that it doesn't have the screen. Cheaper and does everything the full version does but only controllable with software - still runs pre-programmed curves even if software isn't working or Windows not running though.