XL-Cel Bloom Stimulator is a bloom and flower development stimulator. XL-Cel Bloom Stimulator optimizes sugar transport in plants, and as a result helps to produce compact, sweet-scented and full flowers. XL-Cel can be used in combination with all types of basic flower feed. XL-Cel Bloom Stimulator does not contain bulking agents, and is suitable for all irrigation systems and substrates. Available in 250ml, 1, 5 and 10L.