DOS Two-Part Stock Concentrate Powder is a premium nutrient solution designed for growers who demand precision and flexibility in their feeding programs. Developed by Hydroponic Research, this advanced two-part formula allows you to create highly concentrated stock solutions that can be easily tailored to meet the specific needs of your plants at every stage of growth. It contains a balanced blend of essential macro and micronutrients, along with amino acids, fluvial acids, and bioactive growth stimulants, ensuring your plants receive optimal nutrition for robust growth and high yields.

Ideal for commercial growers and serious hobbyists alike, DOS simplifies the nutrient management process while delivering consistent, reliable results. Its concentrated nature reduces the need for frequent mixing, making it a time-saving and efficient solution. For those looking to maximize fruit development, pairing DOS with Shine during the flowering phase can significantly enhance results. Whether you're growing on a large scale or simply want the best for your plants, DOS Two-Part Stock Concentrate Powder offers the precision and performance you need.