Spiz 17-6-6

Spiz 17-6-6 is one of Eckroat Seed’s signature fertilizer blends and is described by the company as its best-selling formula for lawns, gardens, trees, and shrubs. That broad usability makes it a dependable go-to fertilizer for customers who want one product that handles multiple landscape needs. For Oklahoma City homeowners and landscapers, Spiz 17-6-6 is a strong local favorite because it combines practical nutrient delivery with the confidence of buying from a supplier that blends for local conditions.