BGI Fertilizers Citrusgain Bag, Citrus Fertilizer, Citrus Plant Food, 2 lb Citrus like orange, lemon, lime, avocado, mango, other fruit trees and plants need ample amounts of nitrogen, potassium, magnesium, manganese, iron, copper, zinc, sulfur, other macronutrients and micronutrients to produce strong growth Citrus Gain is the easiest way to ensure plants have these meaningful elements It is formulated specifically for citrus and other plants having similar nutrient requirements