Ultra Citrus Spike

About this item

• COMPLETE TREE FOOD SPIKES: Lutz Ultra Citrus Spikes offer a balanced tree fertilizer spike formula tailored for trees and shrubs. With essential nutrients like Nitrogen (8%), Phosphate (4%), Potash (8%), Combined Sulfur (13%), Free Sulfur (10%) Manganese (2.8%), Magneisum (4.5%), Copper (1%), Iron (1%), Boron (0.5%), and Zinc (0.5%), these plant food spikes combat common deficiencies and promote lush growth in your garden.