Open Sesame® is a pH balanced blend of extra strength nutrients specifically designed for use during early flowering and ripening in fruits, buds and flowers. Open Sesame® will also enhance flower size and multiple bud development. Use in soilless mixes, organic soils, hydroponics and aeroponic systems. Open Sesame® is a high-phosphorus soluble fertilizer that's designed to bring plants into bloom on command. Available in 1 or 2 lb containers.