Brand General Hydroponics Item Form Liquid Contains an NPK of 7-4-10 Target Species It's ideal for all plants and multiple types of gardening. FloraNova Grow 7-4-10 supports and nourishes plants from their first moments of growth into later stages. It is an ideal way to provide nutrients to plants quickly and easily when growing in hydroponics, soilless mixtures, containers, or garden grown plants in continuous liquid feed programs. That's because it contains the robust strength of dry fertilizer in a rapid liquid application. For the best results when growing plants, you should drain, discard, and replace the nutrient solution regularly to prevent nutrient imbalance.