Arduous is a thoroughbred horse born in Australia in 2021. Race horse Arduous is by All Too Hard (AUS) out of Meridian Star (AUS) , trained by G Waterhouse & A Bott. Arduous form is available here. Owned by Blueblood Thoroughbreds (Mgr: Mrs C Walsh), B B T Meridian Star, Racing Club No 5 Ltd, D Grierson, J S J Racing (Mgr: J Treacy), Ms D Merkel, B J Watchman, All For The Punt (Mgr: C Dengate), K Hong, S Lee & Lucky Dog Racing (Mgr: S A Blake).