2pcs MoonSpry Hydroponic Plant Nutrient Solution Liquid Pot Flower Fertilizer Vegetable Bamboo Hydroponic Nutrient Solution Our Hydroponic Plant Nutrient Solution contains Highlyactive Benzylaminopurine， Magnesiumsulfate Complex， P-Chlorophenoxyacetic Acid. It promotes root development， purifies water， continues to provide nutrients， and allows plants to grow healthily， improves the growth and development of hydroponic plants， increases chlorophyll content， and promotes the growth of larger green leaves. The way to use it is very simple: shake well before use， and then spray wine evenly on the roots and leaves of hydroponic plants. It can provide the elements needed for hydroponic plant growth and promote the synthesis of chlorophyll， helping them to thrive and become healthier.