Liquinox Bloom is a non-nitrogen formula created especially for flowers, fruits and vegetables. Excellent for plants that require greater acid concentration and as a winter food. Contains a wetting agent (yucca extract base) that helps loosen soils and aids in water penetration. Good on all flowers during budding and blooming periods. Helps toughen plants to withstand extreme climates. Ph = 0.4. Ingredients: phosphoric acid, muriate of potash. Contains non-plant food ingredient: 10% Yucca Extract.