General Hydroponics®, Ripen®, 0.5 - 7 - 6 (1 Gallon)General Hydroponics Ripen 0. 5 7 6 Ripen 0. 5 7 6 promotes increased and abundant flowering with greater oil and fragrance production. Ripen is highly concentrated and provides macronutrients that are primarily responsible for flower and fruit growth. Ripen is a liquid nutrient that has been specifically engineered and developed to provide these essential macronutrients in your high value crops life. Use Ripen during the final one to two weeks to