General Hydroponics Ripen, GallonRipen 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 finisher that has been specifically engineered and developed to provide these essential macronutrients during this final stage in your high value crops life. Use Ripen during the final one to two weeks to trigger early