Organic Happy Frog Citrus/Avocado Dry Fertilizer - 4 lb. 7-3-3. Happy Frog Citrus & Avocado Fertilizer is specially formulated with your citrus and avocado trees in mind. Nothing is better than the juicy, flavorful kick you experience when you taste a fresh lemon or lime, and no one can resist the smooth texture of a perfectly ripened avocado. This formula contains nitrogen for robust vegetative growth, as well as calcium and sulfur to address the needs of these beautiful and bountiful trees. Mycorrhizal fungi are included to help increase root efficiency, which may enhance nutrient uptake and water absorption. Enjoy a burst of delicious goodness when you use Happy Frog Citrus & Avocado Fertilizer. OMRI Listed and Registered CDFA Organic Input Material. Happy Frog Crafted For Organic Gardening. 4 lb/1.8kg.