18-0-1 GreenePunch Bio-Stimulant, Humic Acid | N-Ext

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SPECIAL OFFER: For a limited time, add a 4th quart for FREE.

N-Ext 18-0-1 GreenePunch™ is a liquid fertilizer that is the foundation of our All-Liquid lawn plans. If you prefer to apply liquid lawn ferts vs. granular, the GreenePunch is an excellent choice.

  • One gallon covers up to 8,000 sq ft
  • Analysis is 18-0-1::N-P-K
  • This is a complete product, meaning it contains macro and micronutrients as well as the bio-stimulants sea kelp, and humic
  • Great for producing a strong root mass that will grow deeper into the soil
  • Available in multiple sizes*

Product Description:

GreenePunch is a complete product, meaning it contains both macro and micronutrients as well as bio-stimulants sea kelp, and humic. It's all in one jug!

Engineered to be a complete product for all varieties of turf-grass, GreenePunch will stimulate soil activity necessary for building sustainable fertility, which makes it a stellar fertilizer for those who prefer a liquid option. It is also a great choice for those looking for a low nitrogen program that will deliver results without pushing surge growth. 

GreenePunch is specifically formulated to produce a quick green-up response and maintain consistent color for 4-6 weeks.

*Available in multiple sizes: Size options on this item are quart, 1, 2 and 4-gallon

  • 1 Single Quart (32 oz) = covers 2,000 sq ft
  • 1 Single Gallon (128 oz) = covers up to 8,000 sq ft
  • 2 Gallon Pack (256 oz) = covers up to 16,000 sq ft
  • 4 Gallon Pack (512 oz) = covers up to 32,000 sq ft

For larger sizes or variety packs:

5 Gallon Option

You can SAVE MONEY with our “mix and match” with our Build-a-Box options.

Application Information:
 GreenePunch can be applied with a backpack/pump sprayer, if you use an Ortho hose-end sprayer, here is a video with instructions.

Can be applied at any time during the growing season for cool and warm-season lawns. Custom timing and recommendations are available in our app. Click here to download.

GreenePunch can be used on all grass types, including the following:

Cool Season Lawns - Kentucky Bluegrass, Turf Type Tall Fescue (all fescues), Ryegrass.
Warm Season Lawns - Bermuda, St Augustine, Zoysia, Centipede, Bahia.


One quart 2,000 sq ft at the rate of 16 oz/1,000 sq ft

One gallon 8,000 sq ft at the rate of 16 oz/1,000 sq ft

Application  Details

Mix 16 oz per gallon of water in a backpack/pump sprayer and spray that evenly across 1,000 sq ft of lawn or landscape area. 
Apply every 30-45 days

Water-In  Instructions

Water into the soil within 24 hours with 1/4" of rainfall or irrigation.
Do not apply if your lawn is saturated. Rinse excess off sidewalks and driveways to avoid staining.

  • Label/Specs/SDS: GreenePunch Info
  • Package Includes: Quart, Quart + Hose-end Sprayer, One, Two, or Four Single Gallon(s) based on selection
  • Storage: Store in a cool dry place away from direct sunlight. The product will store for 2 years under warehouse conditions.

Shipping Information:

Shipping Costs

Included for most states within the U.S.
NO P.O. Boxes

State Restrictions
Alaska (AK), Hawaii (HI), and Oregon (OR)

Yes, free stickers with this item.

Typical Delivery Time

4 - 7 business days

Product Type Liquid Concentrate
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