1 3

LawnSynergy

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

$89.98 USD

Sale Sold out

Shipping calculated at checkout.

About This

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