General Hydroponics Ripen Timer Your TDS/PPM readings can be

Your TDS/PPM readings can be approximately converted to uS/cm as shown in the examples below

operates between 20 and 50 psi

light fixtures and other places where insects may alight

Rich in highly absorbable betaine nitrogen that releases according to plant requirements

heating large volumes of water efficiently

General Hydroponics Ripen Timer Your TDS/PPM readings can beGH Ripen (0. 5 7 6) promotes increased and abundant flowering with greater oil and fragrance production! Why GH Ripen? Promotes increased and abundant flowering! Greater oil and fragrance production! Ripen is highly concentrated and provides macronutrients that are primarily responsible for flower and fruit growth. Use Ripen during the final one to two weeks to promote robust flower and fruit production. Think of Ripen as an investment in your plants.