7-0-0 GreeNe EfFect | N-Ext

Regular price
$39.99
Regular price
$44.99
Sale price
$39.99
Size: 1 Gallon
Subtotal: $39.99
7-0-0 GreeNe EfFect | N-Ext

7-0-0 GreeNe EfFect | N-Ext


N-Ext GreeneEfFect™ 7-0-0 Liquid Iron Fertilizer for Lawns


N-Ext 7-0-0 GreeneEfFect™ is a concentrated liquid fertilizer designed for homeowners who want fast lawn color without excessive top growth. It combines 7% nitrogen and 6% iron to support a rich, deep blue-green appearance across cool-season and warm-season lawns.

GreeneEfFect uses a citric acid formulation that allows the product to be absorbed through grass leaf tissue. This foliar absorption helps deliver a fast color response, with visible green-up often occurring within 24–48 hours under suitable growing conditions.

Iron supports the deep blue-green color that sets GreeneEfFect apart, while the small amount of nitrogen helps support turf color without delivering the heavy growth response associated with larger nitrogen applications. GreeneEfFect is easy to apply with a backpack sprayer, pump sprayer, or compatible hose-end sprayer and can be used throughout the growing season.

Product Label & Specs

Key Benefits

  • Delivers fast lawn green-up
  • Contains 6% iron for a deep blue-green lawn color
  • Provides 7% nitrogen to support turf color
  • Absorbs through grass leaf tissue for a rapid visual response
  • Helps improve lawn color without excessive surge growth
  • Can produce visible results within 24–48 hours
  • Works on major cool-season and warm-season grass types
  • Compatible with backpack, pump, and hose-end sprayers
  • Can be applied throughout the growing season
  • Available in multiple sizes and coverage options

Size Options and Coverage

  • Gallon (128 oz): Covers up to 16,000 sq. ft.
  • 2-Gallon Pack (256 oz): Covers up to 32,000 sq. ft.
  • 4-Gallon Pack (512 oz): Covers up to 64,000 sq. ft.
  • 5-Gallon Pack (640 oz): Covers up to 80,000 sq. ft.

Application Information

  • Apply 8 oz of GreeneEfFect per 1,000 sq. ft. of lawn.
  • Mix the recommended amount with water and spray evenly as a fine mist.
  • Use a backpack sprayer, pump sprayer, or compatible hose-end sprayer.
  • Apply every 30–45 days during the growing season.
  • When using a backpack or pump sprayer, water the lawn for approximately 5 minutes after application for best results.
  • When using a hose-end sprayer, no need to water it in.
  • Apply anytime during the growing season.
  • Do not apply to saturated turf.
  • Rinse excess product from sidewalks, driveways, and other hard surfaces to help prevent iron staining.

Product Specifications

  • N-P-K Analysis: 7-0-0
  • Iron Content: 6%
  • Micronutrients: Sulfur, Iron
  • Bio-Stimulants: Citric Acid
  • Form: Liquid Concentrate
  • Application Rate: 8 oz per 1,000 sq ft
  • Bottle Sizes:
    • Quart (up to 4,000 sq ft)
    • Gallon (up to 16,000 sq ft)
    • 2 Gallons (up to 32,000 sq ft)
    • 4 Gallons (up to 64,000 sq ft)
    • 5 Gallons (up to 80,000 sq ft)
  • Storage: Store in a cool, dry location away from direct sunlight for up to 2 years. Protect from freezing.

Frequently Asked Questions

What is Greene Effect fertilizer used for?
Greene Effect is a liquid 7-0-0 fertilizer designed to quickly improve lawn color. Its nitrogen and 6% iron formula helps create a deeper blue-green appearance without causing excessive growth.

How quickly does Greene Effect make grass greener?
Greene Effect can produce visible lawn color improvements within 24–48 hours when applied correctly. For the best results, apply it as a fine mist to encourage foliar absorption through the grass blades.

How much Greene Effect should I apply per 1,000 square feet?
Apply Greene Effect at a rate of 8 ounces per 1,000 square feet. One gallon covers up to 16,000 square feet, and applications can be repeated every 30–45 days during the growing season.

Can Greene Effect be used on all types of grass?
Yes. Greene Effect can be used on common cool-season and warm-season grasses, including Kentucky bluegrass, tall fescue, ryegrass, bermudagrass, St. Augustinegrass, zoysiagrass, centipedegrass, and bahiagrass. Follow the product label and avoid applying it to saturated turf.

Shipping & Support

Shipping

Shipping is included for most states within the U.S.

No P.O. Boxes.

Not available in Oregon, California, Alaska or Hawaii.

Delivery Time 4–7 business days
Returns All sales are final; no cancellations, returns, or exchanges.
Customer Support Contact Yard Mastery Support

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