SPECIALLY FORMULATED FOR AIR PLANTS - Lush Leaf Air Plant Food is created for all varieties of Tillandsias. Since air plants have no roots, this gentle spray (Copper and Boron free) is ideal for giving the nutrients air plants love and need straight to the plants, without the hassle of measuring or mixing. The nutrients in our fertilizer will promote growth in the plant and leaves, enhance the rich colors, combat disease, promote growth and support the overall health of the air plants. DIRECTIONS FOR USE- Spray 3-5 sprays (depending on size) directly on the air plants weekly, in addition to regular watering. One bottle can feed an air plant for more than 6 months.