[N-Ext] Build-a-Box | 5 Gallon - Build to Save

!!PLEASE MAKE YOUR SELECTION WISELY. ONCE YOUR ORDER IS PLACED PRODUCTS CANNOT BE EDITED, MODIFIED, or SWAPPED!!

**SAVE 20% when you buy gallons in a Build-a-Box!

This combo pack is a customizable mix-and-match. Build your own box of N-Ext Fertilizer products.

Mix and match 2 - 2.5 gallons

The idea is for you to make your own custom bio-stimulant strategies, but also offer you flexibility should you only need to refill certain products. You also save 20% off the retail gallon price when you create a Build-a-Box. 

Having this kind of flexibility to order Greene County products really allows you to optimize your strategy for the greenest, healthiest lawn on the block.

Pick from the dropdown to choose your selection

RGS™ Soil & Plant Formula 

• app rate 3 oz/1,000 sq ft
• 42,600 sq ft of coverage from a single gallon

Humic12™ Liquid Humic Acid

• app rate 6 oz/1,000 sq ft
• 21,300 sq ft of coverage from a single gallon

Air-8™ Liquid Aeration

• app rate of 9 oz/1,000 sq ft, you will get:
• 14,222 sq ft of coverage from a single gallon

D-Thatch™ Thatch Digester

• app rate of 6 oz/1,000 sq ft
• 21,300 sq ft of coverage from a single gallon

0-0-2 MicroGreene Fertilizer

• app rate of 6 oz/1,000 sq ft
• 21,333 sq ft of coverage from a single gallon

7-0-0 GreeNe EfFect™ Turf & Ornamental Fertilizer +6% Iron

• app rate of 8 oz/1,000 sq ft
• 16,000 sq ft of coverage from a single gallon

GreenePOP Starter Fertilizer 16-21-2

• app rate of 15 oz/1,000 sq ft
• 8,500 sq ft of coverage from a single gallon

9-0-1 GreeneStart™ Multipurpose Fertilizer

• app rate of 9 oz/1,000 sq ft
• 14,200 sq ft of coverage from a single gallon

18-0-1 GreenePunch™ Lawn Fertilizer

• app rate of 16 oz/1,000 sq ft
• 8,000 sq ft of coverage from a single gallon

4-0-2 FloraGreene™ Tree, Shrub, Palm, Plant, Garden & Ornamental Fertilizer 

• app rates are very low based on use (see full product description for more details)

For other sizes or variety packs:

Other size options

There is also a Four-Gallon pack.

Application Information:
You will need to water in this product if you apply 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.

These products 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.

• Package Includes: Two 2.5 gallon bottles
• Storage: Store in a cool dry place away from direct sunlight. The product will store for 2 years under warehouse conditions.

Shipping Information: