This is the improved version of Sweet? Citrus, now with enhanced lemon flavor. Sweet? Citrus is scientifically formulated for the bio-synthesis of crucial compounds to maintain optimal metabolism and contains: Select carbohydrates for amplified energy, increased sugar/brix content and plant bio-mass. Esters and bio-polyphenolic compounds for increased flavors, aromas and fatty oil synthesis. Crucial secondary trace elements for enhancing photosynthesis and respiration.