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Growth Pack | Yard Mastery
Growth Pack | Yard Mastery
Growth Pack: This pack is recommended inside the FREE Yard Mastery app for cool season turf in spring and fall. The mobile app looks at soil temps in your area (down to the sidewalk level) and makes recommendations at the appropriate time to maximize...
From $82.99
$103.96
From $82.99
Ultimate Green Pack | Yard Mastery
Ultimate Green Pack | Yard Mastery
Ultimate Green Pack: This pack is recommended inside the FREE Yard Mastery app for warm-season lawns in the summer. The mobile app looks at soil temps in your area  (down to the sidewalk level) and makes recommendations at the appropriate time to maximize results....
From $82.99
$103.96
From $82.99
Stress Response Pack | Yard Mastery
Stress Response Pack | Yard Mastery
Stress Response Pack: Stress Response Pack: This pack is recommended inside the FREE Yard Mastery app for warm-season turf in spring and fall. The mobile app looks at soil temps in your area (down to the sidewalk level) and makes recommendations at the appropriate...
From $82.99
$103.96
From $82.99

Bio-Stimulants

DIY Lawn Bio-Stimulants featuring Soil Optimization, Seeding and Over-seeding Liquid Fertilization, Liquid Compaction Cure, Humic Acid for Lawns, Liquid Aeration, Root Growth Stimulants, Liquid D-Thatch, Liquid Iron and Sea Kelp for Lawns.
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  • Moisture Max bottle – Advanced Lawn Moisture Manager by Yard Mastery
    Moisture Max – Advanced Lawn Moisture Manager | N-Ext
    Moisture Max – Superior Lawn Moisture Management Solution This is Yard Mastery’s version of “Hopped Up Hydretain” because it contains the humectants that hold water in soil, just like Hydretain, it’s spiked with a penetrating surfactant that breaks the surface tension of hydrophobic soils...
    From $29.99
    $39.99
    From $29.99
  • 5-0-1 Spoon Juice Liquid Fertilizer and Bio Stimulant with Humic Acid, Kelp | N-Ext
    5-0-1 Spoon Juice Liquid Fertilizer and Bio Stimulant with Humic Acid, Kelp | N-Ext
    5-0-1 Spoon Juice™: is the best-kept secret in the Yard Mastery line until now! The ultimate multi-purpose (all-purpose) fertilizer and bio-stimulant combo for lawns, trees, shrubs, flowers, gardens, and even potted plants. (we mostly use it for lawns around here!) It’s a staple in...
    From $26.99
    From $26.99
  • 0-0-5 Compaction Cure | N-Ext
    0-0-5 Compaction Cure | N-Ext
    0-0-5 Compaction Cure is a Yard Mastery exclusive formulated by Greene County Fertilizer; Compaction Cure has it all – replacing four bio-stimulant products previously purchased separately. This saves you time and money and gives you everything you need in one convenient pre-batched concentrate. Note:...
    From $26.99
    From $26.99
  • Build-a-Box | 4 Gallon - Build to Save 20% Off Retail | N-Ext
    Build-a-Box | 4 Gallon - Build to Save 20% Off Retail | N-Ext
    !!PLEASE MAKE YOUR SELECTION WISELY. ONCE YOUR ORDER IS PLACED, PRODUCTS CANNOT BE EDITED, MODIFIED, or SWAPPED!! Create your own personal strategies by mixing and matching four single gallons of your favorite Greene County (N-Ext) products!  Having this kind of flexibility allows you to optimize your...
    $111.96
    $134.35
    $111.96
  • Bio-Stimulant Pack | Four Gallons | N-Ext
    Bio-Stimulant Pack | Four Gallons | N-Ext
    Bio-Stimulant Pack: This pack contains four products that supercharge your lawn growth, improve soil chemistry, and stimulate roots, rhizomes, and/or stolons in your grass.  One pack will cover a 5,000 sq ft lawn for 1 year  Includes one gallon of each: RGS, Humic12, MicroGreene,...
    $116.00
    $120.00
    $116.00
  • Build-a-Box | 5 Gallon - Build to Save 20% Off Retail | N-Ext
    Build-a-Box | 5 Gallon - Build to Save 20% Off Retail | N-Ext
    !! PLEASE MAKE YOUR SELECTION WISELY. ONCE YOUR ORDER IS PLACED, PRODUCTS CANNOT BE EDITED, MODIFIED, OR SWAPPED!! Create your own personal strategies by mixing and matching (2) 2.5 gallons of your favorite Greene County (N-Ext) products!  Having this kind of flexibility allows you...
    $105.58
    $105.58
  • Build-a-Box | Liquid Quarts (Buy 3 Get 4th Free)
    Build-a-Box | Liquid Quarts (Buy 3 Get 4th Free)
    *SPECIAL OFFER: For a limited time, buy 3 quarts and choose a 4th for FREE This includes quart bottles with or without the hose-end sprayers. Simply mix-n-match 4 or more quarts, with no limits. Discount applied automatically during checkout. Pick from the dropdown to...
    $65.97
    $65.97
  • 0-0-1 RGS Root Growth Bio-Stimulant, Sea Kelp | N-Ext
    0-0-1 RGS Root Growth Bio-Stimulant, Sea Kelp | N-Ext
    N-Ext RGS™ - RGS stands for Root Growth Stimulant, and that’s exactly what it does. This bio-stimulant is packed with hormones from sea kelp that stimulate roots and stolons/rhizomes coupled with chelating humic acid. One gallon covers up to 42,600 sq ft Analysis is...
    From $21.99
    From $21.99
  • 0-0-5 Air-8 Liquid Aeration Bio-Stimulant, Humic Acid | N-Ext
    0-0-5 Air-8 Liquid Aeration Bio-Stimulant, Humic Acid | N-Ext
    N-Ext Air-8™ Liquid Aeration is designed to create space in the soil, increase water penetration, and encourage deeper rooting to drive more oxygen into the topsoil profile. One gallon covers up to 21,300 sq ft Analysis is 0-0-5::N-P-K Contains 8% Humic Acid Great for...
    From $21.99
    From $21.99
  • 0-0-1 Humic12 Bio-Stimulant, Humic Acid 12 Percent | N-Ext
    0-0-1 Humic12 Bio-Stimulant, Humic Acid 12 Percent | N-Ext
    N-Ext Humic12™ is one of the primary bio-stimulants used to improve overall soil health. The 12% concentration in this product is much higher than most currently available to DIYers. One gallon covers up to 21,300 sq ft Analysis is 0-0-1::N-P-K  Contains 12% humic acid bio-stimulant...
    From $21.99
    From $21.99
  • 0-0-2 MicroGreene | N-Ext
    0-0-2 MicroGreene | N-Ext
    N-Ext 0-0-2 MicroGreene™ is a micronutrient fertilizer with humic and sea kelp. If you have a soil test showing micronutrient deficiencies, then this is your go-to product to get your levels moving in the right direction. One gallon covers up to 21,300 sq ft ...
    From $21.99
    From $21.99
  • 8-0-3 Soil Fit - Natural Based Fertilizer | Yard Mastery Nutrients
    8-0-3 Soil Fit - Natural Based Fertilizer | Yard Mastery Nutrients
    8-0-3 Soil Fit with Humic, Kelp, Sulfate of Potash, and Protein Hydrolysates is a fortified, natural-based granular bio-stimulant designed to improve your soil health and structure. Covers 6,000 sq ft (18 lb) - OR - 15,000 sq ft (45 lb) Natural based carbon from...
    From $42.99
    $46.99
    From $42.99
  • N-Ext Sea-K Bloom and Root 0-0-5
    0-0-5 Sea-K Stress Reducer, Bloom and Root | N-Ext
    N-Ext Sea-K™ is known in the professional applicator community as "microbe food," this special bio-stimulant is your secret weapon in jump-starting even the most tired soils or stressed lawns.  1 Quart covers up to 64,000 sq ft Analysis is 0-0-5::N-P-K Benefits include - deeper color,...
    $49.99
    $49.99
  • FOURPlay | Ecologel
    FOURPlay | Ecologel
    FOURPlay™ is the ultimate solution for eliminating localized dry spots and achieving water conservation. Covers 3,500 sq ft (1 qt) OR 14,200 sq ft (1 gal) Contains Hydretain® moisture manager, SeaXtra™ kelp extract, potassium humate soil conditioner, and a non-ionic surfactant wetting agent Reduces...
    From $44.99
    From $44.99
  • 0-0-25 GreeneKick | N-Ext
    0-0-25 GreeneKick | N-Ext
    N-Ext 0-0-25 GreeneKick™ Potassium Turf Fertilizer is specifically designed to help correct potassium deficiency and improve the stress tolerance of your beloved turf. Great for applications any time of year, even in the heat of summer. One gallon covers up to 64,000 sq ft...
    From $25.99
    From $25.99
  • 0-0-1 RGS/0-0-1 Humic12 Combo | 5 Gallon | N-Ext
    0-0-1 RGS/0-0-1 Humic12 Combo | 5 Gallon | N-Ext
    0-0-1 RGS/0-0-1 Humic12 Combo: This combo is designed to bring together the root growth power of RGS and the corrective soil abilities of Humic12. Together, these mighty bio-stimulants work together to give your turf strong roots, increased nutrient uptake, improved plant quality, and so...
    $116.00
    $116.00
  • Seeding/Over-Seeding Pack | Four Gallons | N-Ext
    Seeding/Over-Seeding Pack | Four Gallons | N-Ext
    Seeding/Over-Seeding Pack™: This pack contains four products loaded with everything your seedlings need to thrive for your next seeding and/or over-seeding project.  This pack includes one gallon of each: RGS, GreenePop, GreeneStart, and GreenePunch Contains energy nutrients seedlings need to get up and out...
    $123.00
    $123.00
  • Soil Activator Pack | Four Gallons | N-Ext
    Soil Activator Pack | Four Gallons | N-Ext
    Soil Activator Pack™ - The products in this park are designed to work together to encourage a double-dark green, thick, vigorous, and thatch-free lawn.  Includes one gallon of each: RGS, Air-8, D-Thatch, and GreeNe EfFect Improves nutrient uptake and overall plant health Increases root...
    $119.00
    $119.00
  • 0-0-1 RGS/ 0-0-5 Air-8 Combo | Five Gallon | N-Ext
    0-0-1 RGS/ 0-0-5 Air-8 Combo | Five Gallon | N-Ext
    0-0-1 RGS / 0-0-5 Air-8 Combo: This dynamic duo works together to relieve soil surface and root zone compaction, powering your turf through surface and subsurface compaction.      Includes one 2.5 gallon of each: RGS and Air-8  Relieves soil compaction Stimulates root growth  Adds...
    $118.00
    $118.00
  • CytoGro/SeaXtra | Ecologel
    CytoGro/SeaXtra | Ecologel
    CytoGro® is an EPA-registered hormone bio-stimulant derived from seaweed extracts that blend cytokinins and natural synergists to stimulate root growth and increase the turf’s strength against stress. One gallon covers up to 320,000 sq ft Improves environmental stress tolerance Stimulates root growth Great for increasing...
    From $59.95
    From $59.95
  • Double Dark Combo: 0-0-2 MicroGreene / 7-0-0 GreeNe EfFect | Five Gallon | N-Ext
    Double Dark Combo: 0-0-2 MicroGreene / 7-0-0 GreeNe EfFect | Five Gallon | N-Ext
    Double Dark 0-0-2 MicroGreene / 7-0-0 GreeNe EfFect Combo: This is the famous iron combo that you've heard about, now available as a 5-Gallon Combo. This is the fastest and most economical way to turn your lawn double dark blue-green and keep it that...
    $134.00
    $134.00
  • 0-0-5 Air-8/0-0-2 D-Thatch Combo | Five Gallon | N-Ext
    0-0-5 Air-8/0-0-2 D-Thatch Combo | Five Gallon | N-Ext
    0-0-5 Air-8/ 0-0-2 D-Thatch  Combo: Nicknamed the “Yin & Yang” combo, this duo works together to impact two of the most common issues - thatch and compacted soil. If that describes you, this is your tonic!  Includes one 2.5-gallon of Air-8 AND one 2.5-gallon...
    $118.00
    $118.00
  • Shrub, Tree and Palm Pack | Four Gallons | N-Ext
    Shrub, Tree and Palm Pack | Four Gallons | N-Ext
    Shrub, Tree & Palm Pack: This pack covers all of the nutritional needs of flora and fauna while also caring for the soil in which they grow. Works great for vegetable gardens too, providing a robust blend of macro and micronutrients along with chelating...
    $119.00
    $119.00
  • Hydr8 Liquicure (Soil Surfactant/Wetting Agent) | N-Ext
    Hydr8 Liquicure (Soil Surfactant/Wetting Agent) | N-Ext
    Hydr8 Liquicure™ is a wetting agent designed to bring greater water-holding capacity to your turf! One gallon covers up to 42,600 sq ft  Hydr8 Liquidcure is a soil-applied block polymer surfactant Treats the soil by absorbing strongly onto soil particles Improves wetting characteristics of...
    From $36.99
    From $36.99
  • 0-0-2 MicroGreene/4-0-2 FloraGreene Combo | 5 Gallon | N-Ext
    0-0-2 MicroGreene/4-0-2 FloraGreene Combo | 5 Gallon | N-Ext
    0-0-2 MicroGreene/4-0-2 FloraGreene Combo: This powerful duo targets nutritional deficiencies and provides comprehensive nutrition for your lawn and plants.  Includes one 2.5 gallon of MicroGreene AND one 2.5 gallon of FloraGreene Great for moving your micronutrient deficiencies back in the right direction Balanced nutrition...
    $156.00
    $156.00

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