1 Buy = 2 Gallons of General Hydroponics GH1413 FloraMicro! The General Hydroponics Flora Micro Liquid is the original Building-Block Nutrient System, often imitated but never duplicated. Flora Series contains complete Primary, Secondary and Micro Nutrients for enhanced yields and better crop quality. Users can adjust mixtures to suit specific plant needs. Flora Series enhances flavor, nutrition, aroma, potency, and essential oils in both hydroponic and soil cultivated plants. Flora Series contains highly purified concentrates for maximum solubility and pH balanced for ease of use. Known throughout the world as the industry standard, NASA and Antarctic Research Scientists choose Flora Series because of its superior formulation and reliability. General Hydroponics Flora Micro GH1413: The foundation of the "Building-Block" System. Provides Nitrogen, Potassium, Calcium, and trace elements. Get the Flora Micro at a great price! VMInnovations is an authorized General Hydroponics dealer selling new, warranted products! Please see our other listings, we offer a wide variety of indoor gardening products!