Starter Fertilizer 15-20-10 – (18 lbs.) High Phosphorus Lawn Food for New Grass Seed & Sod – Promotes Fast Root Growth, Stronger Germination & Early Green-Up – Professional Grade Lawn Fertilizer

★★★★★ 4.4 81 reviews

US$18.80
Price when purchased online
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US$18.80
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 220048617 Release Date 2026/05/03 List Price US$18.80 Model Number 220048617
Category
  • Designed for New Lawns & Overseeding – Ideal for starting fresh seed, laying sod, or overseeding thin patches. Encourages germination and deep root growth with a proven 15-20-10 NPK ratio.
  • Includes slow-release XCU nitrogen, ammonium sulfate, iron, and essential micronutrients for steady feeding, early color, and long-lasting growth. Less fillers—more nutrient-dense lawn food.
  • Safe for Seed & Sod: Formulated to be gentle on new seedlings while providing the nutrients they need most. Ideal for new lawn installs, fall overseeding, and spring repairs.
  • Clean, Easy-to-Spread Prill: High-quality granules ensure smooth flow through spreaders and even coverage across the lawn. Professional results made simple for homeowners.
  • 🇺🇸 Professional-Grade Quality, Only from Lawn Synergy – Our proprietary starter blend is used by lawn care pros but only available to homeowners here. Not sold in big box stores.
  • Provides Faster Germination and Seed Development

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4.4 out of 5
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81 ratings | 33 reviews
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