Yates Flower & Fruit Booster Liquid Potash is an easy-to-use, liquid concentrate form of Potassium (K). It delivers fast results and can be applied as a foliar spray, or as a soil drench. Treats potassium deficiency, to achieve optimal potassium levels. Suitable for use on flowering plants, roses, vegetables, tomatoes, fruit trees, citrus and most other fruiting plants. Promotes more abundant and stronger, flowers and fruits| Strengthens cell walls and improves plant resiliency to diseases and environmental stressors| Ideal treatment for potassium deficiency| Liquid concentrate form that is fast absorbed by roots (soil drench), or for even faster results, by leaves (foliar spray)| Can be used on a wide range of flowering and fruiting plants