A dispenser for simultaneously dispensing water and fertiliser comprises a chamber 2 having a chamber wall 4 which is at least partially water permeable a fertiliser supply line 5 having a fertiliser supply line wall 7 a water supply line 6 having a water supply line wall 8, the water supply line wall having at least one aperture 9 extending through the wall the water supply line and the fertiliser supply line being arranged within the chamber and at least one dispensing head 3 comprising one or more outlets 13 wherein the at least one dispensing head extends through the fertiliser supply line wall and the water permeable wall of the chamber. The fertiliser supply line wall and/or the water supply line wall may be composed of elastomeric material. The water supply line and the fertiliser supply line may be separated by an impermeable barrier.