$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 15,000ft2. Lbs Choose an option50Clear Tupersan quantity Add to cart SKU: N/A Category: Fertilizer and Supplies Related products Dylox G $105.00 Select options Solu-Cal Plus – Enhanced Calcitic Lime $31.00 Select options Prosedge Herbicide $21.00 Select options 13-0-5 (Prodamine with Barricade) $46.00 Select options