Guardian Pre-emergent 13-0-10 Fertilizer

Dreaming of a thick, dark green lawn that’s the envy of the neighborhood? Lawn Synergy’s Guardian 13-0-10 Pre-Emergent Fertilizer helps make that a reality. This powerful formula feeds your lawn with essential nutrients while stopping weeds before they ever germinate. What makes Guardian 13-0-10 stand out: Balanced 13-0-10 NPK ratio: Provides nitrogen for steady green growth and potassium for improved drought tolerance, disease resistance, and overall stress protection. Powerful pre-emergent weed control: Prevents crabgrass and other annual weeds from germinating with prodiamine, allowing your lawn to thrive. 50% XCU slow-release nitrogen: Feeds your lawn gradually over time for long-lasting color while reducing nutrient runoff and leaching. Safe for all major grass types: Ideal for Tall Fescue, Bermuda, Zoysia, St. Augustine, Centipede, and Kentucky Bluegrass. Easy to apply: Simply spread with a broadcast spreader and water it in. Guardian 13-0-10 provides broad-spectrum control of annual grassy and broadleaf weeds, helping you maintain a healthier, cleaner lawn throughout the growing season. The slow-release nitrogen delivers a steady supply of nutrients, promoting consistent growth, deeper green color, and improved stress tolerance without excessive top growth or clippings. Dormant lawns? Apply Safeguard 0-0-7 Pre-Emergent instead. Application Timing Cool-Season Lawns: February – April (two applications, 6 weeks apart) Warm-Season Lawns: February – April and September Pre-emergent applications should be made in spring before soil temperatures reach 55°F for several consecutive days to prevent crabgrass germination.