Ilford Ilfotec LC29 is a highly concentrated black and white film developer. Ilfotec LC29 is based on the professional Ilfotec HC and is specially adapted for current black and white films. It yields superior image quality at an excellent price/performance ratio. Dilution: 1 + 9, 1 + 19 and 1 + 29 Yield: 10 films (1 + 9), 5 films (1 + 19) and 3 films (1 + 29) per liter of working solution