-
Bio-Stimulant Pack | Four Gallons | N-ExtBio-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,...
- Regular price
- $104.40
- Regular price
-
$120.00 - Sale price
- $104.40
- Unit price
- per
-
Black Beauty Rocky Mountain Grass Seed | Jonathan Green!!PLEASE MAKE YOUR SELECTION WISELY; WE CANNOT PROCESS RETURNS OR EXCHANGES ON SEED!! Black Beauty® Rocky Mountain Grass Seed: Specially formulated for the high altitudes of the Rocky Mountain States, including Colorado, Montana, Utah, and Wyoming, this cool-season seed mixture grows well in cool and...
- Regular price
- From $19.99
- Regular price
-
- Sale price
- From $19.99
- Unit price
- per
-
0-0-1 RGS Root Growth Bio-Stimulant, Sea Kelp | N-ExtN-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...
- Regular price
- From $21.99
- Regular price
-
- Sale price
- From $21.99
- Unit price
- per
-
Shrub, Tree and Palm Pack | Four Gallons | N-ExtShrub, 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...
- Regular price
- $119.00
- Regular price
-
- Sale price
- $119.00
- Unit price
- per
-
5-0-0 Na-X Soil Salt Flush, Salt Damage Recovery | Ecologel5-0-0 Na-X Soil Salt Flush™ is a highly soluble calcium solution that reduces excess sodium salt levels in soils to renew soil structure, increase water flow and penetration, and provide calcium for turfgrass experiencing calcium deficiency. One gallon contains 0.58 lb of nitrogen and 1.39...
- Regular price
- From $45.95
- Regular price
-
- Sale price
- From $45.95
- Unit price
- per
-
8-0-3 Soil Fit - Natural Based Fertilizer | Yard Mastery Nutrients8-0-3 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...
- Regular price
- From $42.99
- Regular price
-
$46.99 - Sale price
- From $42.99
- Unit price
- per
-
24-0-6 Flagship 3% Iron - Bio-Nite - Granular Lawn Fertilizer | Yard Mastery24-0-6 Flagship is your go-to fertilizer for all grass types, formulated specifically for DIYers to get the lawn thicker and greener. Covers 6,000 sq ft (18 lb) - OR - 15,000 sq ft (45 lb) Analysis 24-0-6:: N-P-K Contains 3% Iron + Bio-Nite™ Great...
- Regular price
- From $39.99
- Regular price
-
$44.99 - Sale price
- From $39.99
- Unit price
- per
-
0-0-5 Air-8 Liquid Aeration Bio-Stimulant, Humic Acid | N-ExtN-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...
- Regular price
- From $21.99
- Regular price
-
- Sale price
- From $21.99
- Unit price
- per
-
0-0-5 Sea-K Stress Reducer, Bloom and Root | N-ExtN-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,...
- Regular price
- $49.99
- Regular price
-
$49.99 - Sale price
- $49.99
- Unit price
- per
-
MAG-I-CAL for Lawns in Acidic Soil | Jonathan GreenMag-I-Cal® for Lawns in Acidic Soil in one bag has a pH adjusting power of up to 15 bags of limestone. One 18 lb bag covers 5,000 sq ft Fortified with soluble calcium Calcium and humates balance soil pH and stimulate microbial life Great...
- Regular price
- $19.99
- Regular price
-
- Sale price
- $19.99
- Unit price
- per
-
5-0-15 Life Support - Granular Lawn Fertilizer | Yard Mastery Nutrients5-0-15 Life Support: The ultimate in stress management for lawns. Yard Mastery Nutrients Life Support 5-0-15 is a natural-base 2-in-1 fertilizer + soil amendment. Life Support provides your turf with essential nutrition above and below the soil. High in potassium, with humic acid, kelp...
- Regular price
- From $44.99
- Regular price
-
$46.99 - Sale price
- From $44.99
- Unit price
- per
-
12-12-12 Starter Fertilizer 3% Iron - Bio-Nite - Granular Lawn Fertilizer | Yard Mastery12-12-12 Starter Fertilizer is your go-to for seed/sod or general feeding, formulated specifically for DIYers. Starter Fertilizer Fixes Everything! Covers 6,000 sq ft (18 lb) - OR - 15,000 sq ft (45 lb) Analysis 12-12-12:: N-P-K Contains 3% Iron + Bio-Nite™ Great for seeding/sod installation...
- Regular price
- From $39.99
- Regular price
-
$44.99 - Sale price
- From $39.99
- Unit price
- per
-
0-0-48 SOP Sulphate of Potash - Granular Lawn Fertilizer | Yard Mastery0-0-48 Sulphate of Potash (SOP): If you have a soil test that shows you are deficient in potassium (K), this is the perfect product to move you in the right direction. One 24 lb bag covers up to 12,000 sq ft Analysis is 0-0-48...
- Regular price
- $64.99
- Regular price
-
$74.99 - Sale price
- $64.99
- Unit price
- per
28 results found for “soil test kit”
- Choosing a selection results in a full page refresh.
Shop the look
Popular Products
Yard Mastery Soil Testing Kit | Yard Mastery
The Yard Mastery Soil Test Kit: This is an easy-to-use professional-grade kit designed for the DIY community to help you grow the healthiest yard & garden. Fertilizer recommendations tailored to your soil The report provides 13 plant nutrient levels Perfect for all growing scenarios...
-
Regular price
-
From $29.99
-
Regular price
-
$34.99
-
Sale price
-
From $29.99
- Unit price
-
per
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:...
-
Regular price
-
From $26.99
-
Regular price
-
-
Sale price
-
From $26.99
- Unit price
-
per
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...
-
Regular price
-
From $26.99
-
Regular price
-
-
Sale price
-
From $26.99
- Unit price
-
per
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...
-
Regular price
-
From $74.69
-
Regular price
-
$103.96
-
Sale price
-
From $74.69
- Unit price
-
per
Popular Products
Yard Mastery Soil Testing Kit | Yard Mastery
The Yard Mastery Soil Test Kit: This is an easy-to-use professional-grade kit designed for the DIY community to help you grow the healthiest yard & garden. Fertilizer recommendations tailored to your soil The report provides 13 plant nutrient levels Perfect for all growing scenarios...
- Regular price
- From $29.99
- Regular price
-
$34.99 - Sale price
- From $29.99
- Unit price
- per
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:...
- Regular price
- From $26.99
- Regular price
-
- Sale price
- From $26.99
- Unit price
- per
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...
- Regular price
- From $26.99
- Regular price
-
- Sale price
- From $26.99
- Unit price
- per
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...
- Regular price
- From $74.69
- Regular price
-
$103.96 - Sale price
- From $74.69
- Unit price
- per