arowana food

Does anyone feed their arowana Red Maggot and if yes is it good for the health and growth of the fish and does it improve coloration? is it good as a staple diet for an asian arowana? Nutrition Composition : -Protein 45% -Fat 25% -Fibre 5-8% -Ash 10% -Phosphorus 1% - Calcium 5% Beta-Carotene

hey i just bought my first arowana a RED TAIL GOLDEN 25 cm but how much food it must have? I know it must have 2 times a day but what is the amount ps I get him in 3 weeks time ;D