Aeroponics & Hydroponic Fertilizer, 4-3-6 NPK Formula, 32oz | Hydroponics Liquid Plant Food, Up to 96 Feedings for Indoor and Outdoor Growing Systems, Rich in Nutrients. VERSATILE PLANT LIQUID FERTILIZER: This liquid fertilizer for plants works great as a liquid fertilizer for vegetable garden, hydroponic tomato fertilizer, asparagus hydroponics fertilizer & more!