Roots Organics Terp Tea Bloom Booster, 20lb NPK / 0.5 - 6 - 18 DERIVED FROM Sulfate of Potash, Phosphate Rock, Crab Meal, Fishbone Meal, Alfalfa Meal, Kelp Extract (Ascophyllum nodosum ), and Langbeinite. Roots Organics Terp Tea Bloom Booster adds a strategic fertility input for your garden. This proprietary ratio of potent ingredients supplements flowering plants in the later stages of development, enhancing blossom vigor. The result of extensive research and development, Roots Organics Terp Tea Bloom Booster helps bring the ratio of potassium and other primary macronutrients into your targeted range to provide Soluble Potash supplementation that boosts harvest quality and yields. Beneficial bacteria are added to enhance availability of plant nutrients and to help plants to resist stress. The ultimate support for later stage natural blossom enhancement.