Tomatoes need some nitrogen. However they want extra phosphorous for good root development. Then they have to have much more potassium forever tomato taste. But persons however recommend adding extra phosphorus for their bulbs! That's dumb. If our soil has a lot of phosphorus for grass, then In addition, it https://npk151557801.ivasdesign.com/51670483/npk-15-15-15-vietnam-quality-an-overview