Safer Brand Accelerate Liquid Nutrients for Hydroponics 1 Gal - 4 pack N213 A liquid plant fertilizer formulated to support vigorous vegetative growth and root development. High-quality fish and molasses feed plants the essential nutrients they need for healthy, sustainable growth. Triple-filtering through ultrafine screens ensures a clean, problem-free application. Easy to use for soil-based and hydroponic growing systems. Handy concentrate is ideal for big and small gardens.