Flagship 24-0-6 Granular Lawn Fertilizer with Iron & Bio-Nite™ – Thick Green Growth for All Grass Types

Regular price
$39.99
Regular price
$44.99
Sale price
$39.99
Size: 18 lbs small bag (covers 6,000 sq ft)
Subtotal: $39.99
Flagship 24-0-6 Granular Lawn Fertilizer with Iron & Bio-Nite™ – Thick Green Growth for All Grass Types

Flagship 24-0-6 Granular Lawn Fertilizer with Iron & Bio-Nite™ – Thick Green Growth for All Grass Types

24-0-6 Flagship Granular Lawn Fertilizer

Get a thicker, greener lawn—fast! Flagship 24-0-6 is Yard Mastery’s best-selling granular fertilizer, formulated for all grass types and perfect for DIYers. This blend combines quick-release and slow-release nitrogen for immediate and long-lasting green, plus 3% iron for that deep, blue-green color. Bio-Nite™ feeds soil microbes for healthier turf.

Key Benefits

  • Delivers a deep, dark green lawn fast with 3% iron and high nitrogen
  • Immediate and slow-release nitrogen for quick and lasting results
  • Bio-Nite™ feeds soil microbes for healthier turf
  • Potassium (6%) for stress resistance and water uptake
  • Works on all cool- and warm-season grass types
  • Easy, DIY-friendly application with clear instructions

Size Options & Coverage

  • 18 lb bag: covers up to 6,000 sq ft
  • 45 lb bag: covers up to 15,000 sq ft

Application Information

  • Apply at 3 lbs per 1,000 sq ft
  • Reapply every 30–45 days during the growing season
  • Use on both cool-season (Kentucky Bluegrass, Fescue, Ryegrass) and warm-season (Bermuda, St. Augustine, Zoysia, Centipede, Bahia) lawns
  • Water in within 48 hours with at least 1/4" of irrigation or rainfall

Product Specifications

  • N-P-K Analysis: 24-0-6
  • Nitrogen: Immediate and slow-release blend
  • Iron Content: 3%
  • Bio-Nite™: Yes, for soil microbe health
  • Micronutrients: Boron, copper, manganese, molybdenum, zinc
  • Form: Granular
  • Application Rate: 3 lbs per 1,000 sq ft
  • Bag Sizes: 18 lb (6,000 sq ft), 45 lb (15,000 sq ft)
  • Storage: Store in a dry location for up to 2 years

Frequently Asked Questions

Can I use Flagship on any grass type?
Yes! It’s formulated for all major cool-season and warm-season grasses.

How soon will I see results?
Most users notice a greener lawn within 7 to 10 days.

Do I need to water it in?
Yes, water into turf within the first 48 hours with 1/4" of rainfall or irrigation.

Is it safe for pets and children?
Yes, once watered in and the lawn is dry, it’s safe for re-entry.

Shipping & Support

Shipping Shipping is included for most states within the U.S. A $9.95 surcharge applies to CA, ID, MT, NV, OR, UT, and WA. No P.O. Boxes. Not available in AK or HI.
Delivery Time 4–7 business days
Returns All sales are final; no cancellations, returns, or exchanges. View return policy
Customer Support Contact Yard Mastery Support
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