Roma Detergent 4.4 lbs. Roma Laundry detergent is a heavy duty detergent that is available for all of your laundry needs. It comes in a powder form and you use it by simply adding a scoopful of Roma into your wash water. Roma detergents high foaming action penetrates deep into your soiled laundry, getting out the most stubborn stains. It also is safe to use on your colored fabrics as well and penetrates deep into built up dirt and food substances, to leave your colors colorful, not dull or faded.