Dosatron Hobby Series - Dosatron Units (3/4) 1.875 to 18.75 mL – Multi-Pump System

Precision Nutrient Delivery with Hydroponic Dosing Systems The Dosatron Hobby Series Expansion Doser is the ultimate solution for growers looking to enhance their hydroponic dosing system without the need for electricity. Operating entirely on water pressure, this water-powered injection pump ensures that your plants receive an exact blend of nutrients, enzymes, or pH adjusters every time the water flows. Engineered specifically for indoor and basement grows, it eliminates the inconsistencies of hand-mixing, providing a professional-grade solution for systems ranging from 12 to 96 plants. Whether you are managing a direct injection setup or a recirculating water culture, this unit maintains a consistent ratio regardless of fluctuations in pressure or flow. Scalable Water-Powered Injection for Professional Results Integrating this expansion unit into your hydroponic dosing system allows for total customization of your feed charts. This specific model features a dosing range of 1.875 to 18.75 mL per gallon, making it ideal for concentrated inputs that require high-precision water-powered injection. The 3/4 inch inlet and outlet connections provide a seamless fit for standard plumbing, while the durable construction handles flow rates between 0.5 and 5 GPM. By adding this doser to your Hobby Cultivator stack, you gain the flexibility to automate line cleaning, sanitation, and complex multi-part liquid fertilizer programs with ease. It is the gold standard for personal and craft-style growers who demand efficiency and repeatable success. Key features: Automated Precision: Eliminates manual measuring and hand-watering by using volumetric water-powered injection for perfect nutrient ratios. Modular Scalability: Easily expand your current hydroponic dosing system to accommodate up to 8 pumps for complex multi-part feed recipes. Non-Electric Operation: The pump runs entirely on water flow, reducing energy costs and ensuring operation even during power outages. Versatile Application: Perfect for liquid fertilizers, pH buffers, enzymes, and line cleaning solutions in indoor grow environments. Complete Installation Kit: Each unit includes a mounting bracket, suction hose, weighted strainer, and union connections for immediate setup.