$156.00 21-22-4 starter fertilizer with 3.5% siduron. Works great as a starter fertilizer for new seeding and provides pre-emergent protection from grassy weeds. Best if applied at seeding. 50lbs covers 15,000sqft. Lbs Choose an option50Clear Tupersan quantity Add to cart SKU: N/A Category: Fertilizer and Supplies Related products 13-0-5 (Grub Control) $54.00 Select options Prosedge Herbicide $21.00 Select options Mag-I-Cal $15.00 Select options Straw Bale $13.00 Add to cart