Humic Substance(65)
Uses item details. Price when purchased online
The Andersons Humic DG Organic Soil Amendment - Covers up to 20,000 sq ft (40 lb) $89.88

$8988
current price $89.88The Andersons Humic DG Organic Soil Amendment - Covers up to 20,000 sq ft (40 lb)
584.7 out of 5 Stars. 58 reviews
The Andersons Humic DG Organic Soil Amendment - Covers up to 10,000 sq ft (11 lb) $54.88

$5488
current price $54.88The Andersons Humic DG Organic Soil Amendment - Covers up to 10,000 sq ft (11 lb)
Down to Earth (#DTE07827) Organic Granular Humic Acids Fertilizer Mix, 5 lb

Down to Earth (#DTE07827) Organic Granular Humic Acids Fertilizer Mix, 5 lb
65 out of 5 Stars. 6 reviews
The Andersons HumiChar Organic Soil Amendment with Humic Acid and Biochar - Covers up to 40,000 sq ft (40 lb) $104.88

$10488
current price $104.88The Andersons HumiChar Organic Soil Amendment with Humic Acid and Biochar - Covers up to 40,000 sq ft (40 lb)
1844.8 out of 5 Stars. 184 reviews
Fertilome (13124) HuMic Granular Humic Acid Soil Amendment (30 lbs.)

2 options
Available in additional 2 optionsFertilome (13124) HuMic Granular Humic Acid Soil Amendment (30 lbs.)
Granular Humic Acid Powder - 5lb bag From $23.25

3 options
Available in additional 3 optionsFrom$2325
Granular Humic Acid Powder - 5lb bag
The Andersons HumiChar Organic Soil Amendment with Humic Acid and Biochar Covers 12,000 sq ft (12 lb)

The Andersons HumiChar Organic Soil Amendment with Humic Acid and Biochar Covers 12,000 sq ft (12 lb)
NPK Industries RAW Humic Acid 2 oz $19.26

$1926
current price $19.26NPK Industries RAW Humic Acid 2 oz
25 out of 5 Stars. 2 reviews
BioAg CytoPlus Organic Humic Acid Plus Seaweed Extract, Essential Micronutrients, Dry Soil Amendment for All Plants, S B Co Cu Fe Mn Mo Zn (1 kg) $50.95

$5095
current price $50.95BioAg CytoPlus Organic Humic Acid Plus Seaweed Extract, Essential Micronutrients, Dry Soil Amendment for All Plants, S B Co Cu Fe Mn Mo Zn (1 kg)
Growth Science Organics Humic Tonic Nutrient Plant Fertilizer - 1 QT $21.94

$2194
current price $21.94Growth Science Organics Humic Tonic Nutrient Plant Fertilizer - 1 QT
Down to Earth (#17827) Organic Granular Humic Acids Fertilizer Mix, 1 lb

Down to Earth (#17827) Organic Granular Humic Acids Fertilizer Mix, 1 lb
44.8 out of 5 Stars. 4 reviews
100% Organic Humic Acid, Nitrogen & Amino Acids – OMRI Listed Fertilizer & Soil Enhancer by PHIGZNT – Organic Juice Growth, Water Soluble Concentrate, 120g

100% Organic Humic Acid, Nitrogen & Amino Acids – OMRI Listed Fertilizer & Soil Enhancer by PHIGZNT – Organic Juice Growth, Water Soluble Concentrate, 120g
50lbs High Grade Pulverized Organic Leonardite Powder, Unaltered Oxidized Lignite, 70% Humic Acid Fertilizer for Plants & Soil $115.00

$11500
current price $115.0050lbs High Grade Pulverized Organic Leonardite Powder, Unaltered Oxidized Lignite, 70% Humic Acid Fertilizer for Plants & Soil
11 out of 5 Stars. 1 reviews
Fertilome HuMic Granular Humic Acid Soil Amendment, 15lb $31.86

$3186
current price $31.86Fertilome HuMic Granular Humic Acid Soil Amendment, 15lb
Granular Humic Acids 0-0-0 5lb $29.99

$2999
current price $29.99Granular Humic Acids 0-0-0 5lb
Organic Fulvic Acid Plant Amendment, Natural Humic Soil and Hydroponic Nutrient Enhancer - Lawn and Garden Growth, Plant Health

Organic Fulvic Acid Plant Amendment, Natural Humic Soil and Hydroponic Nutrient Enhancer - Lawn and Garden Growth, Plant Health
NPK Industries RAW Humic Acid 8 oz

3 options
Available in additional 3 optionsNPK Industries RAW Humic Acid 8 oz
Supply Solutions | 17-18-18 HumiSync Plant Food Powder | Balanced NPK Fertilizer with Humic Acid for Lawn, Garden, Vegetables, Flowers, Trees & Shrubs - All Purpose Garden Fertilizer - 5lbs $17.99

$1799
current price $17.99Supply Solutions | 17-18-18 HumiSync Plant Food Powder | Balanced NPK Fertilizer with Humic Acid for Lawn, Garden, Vegetables, Flowers, Trees & Shrubs - All Purpose Garden Fertilizer - 5lbs
Boca Hydro Ancient Earth Soil Conditioner – Organic Humic & Fulvic Acid Blend with Calcium, Nitrogen & Molasses – Improves Nutrient Uptake, Buffers pH, Neutralizes Salt, Loosens Clay & Restores Soil

Boca Hydro Ancient Earth Soil Conditioner – Organic Humic & Fulvic Acid Blend with Calcium, Nitrogen & Molasses – Improves Nutrient Uptake, Buffers pH, Neutralizes Salt, Loosens Clay & Restores Soil
Soluble Humic Acid Powder - 5Lb Bag From $34.00

3 options
Available in additional 3 optionsFrom$3400
Soluble Humic Acid Powder - 5Lb Bag
33.7 out of 5 Stars. 3 reviews
BioAg Ful-Humix Organic Humic Acid Soil Dry Amendment, Increases Yield, Nutrient Uptake for All Plants, Lawn (1 kg) $38.39

$3839
current price $38.39BioAg Ful-Humix Organic Humic Acid Soil Dry Amendment, Increases Yield, Nutrient Uptake for All Plants, Lawn (1 kg)
Supply Solutions | 17-18-18 HumiSync Plant Food Powder | Balanced NPK Fertilizer with Humic Acid for Lawn, Garden, Vegetables, Flowers, Trees & Shrubs - All Purpose Garden Fertilizer - 40lbs $67.99

$6799
current price $67.99Supply Solutions | 17-18-18 HumiSync Plant Food Powder | Balanced NPK Fertilizer with Humic Acid for Lawn, Garden, Vegetables, Flowers, Trees & Shrubs - All Purpose Garden Fertilizer - 40lbs
Plant & Turf Booster, 30 oz | Organic Soil Conditioner & Root Booster for Plants - Concentrated Liquid Biostimulant with Fulvic Humic Acid for Plants, Potting Soil, Flowers & Lawns $45.82

$4582
current price $45.82Plant & Turf Booster, 30 oz | Organic Soil Conditioner & Root Booster for Plants - Concentrated Liquid Biostimulant with Fulvic Humic Acid for Plants, Potting Soil, Flowers & Lawns
NPK Industries RAW Humic Acid 2 oz Was $21.42

NPK Industries RAW Humic Acid 2 oz
FoxFarm Happy Frog Soil Conditioner, 1.5cu ft Contains Mycorrhizae and Humic Acids - Increases Root Efficiency and Micronutrient Uptake, Use on All New Plantings $30.99

$3099
current price $30.99FoxFarm Happy Frog Soil Conditioner, 1.5cu ft Contains Mycorrhizae and Humic Acids - Increases Root Efficiency and Micronutrient Uptake, Use on All New Plantings
204.5 out of 5 Stars. 20 reviews
Supply Solutions | 17-18-18 HumiSync Plant Food Powder | Balanced NPK Fertilizer with Humic Acid for Lawn, Garden, Vegetables, Flowers, Trees & Shrubs - All Purpose Garden Fertilizer - 25lbs $47.99

$4799
current price $47.99Supply Solutions | 17-18-18 HumiSync Plant Food Powder | Balanced NPK Fertilizer with Humic Acid for Lawn, Garden, Vegetables, Flowers, Trees & Shrubs - All Purpose Garden Fertilizer - 25lbs
flash 100% Organic Humic Acid, Nitrogen & Amino Acids – OMRI Listed Fertilizer & Soil Enhancer by PHIGZNT – Organic Juice Growth, Water Soluble Concentrate, 200g

flash 100% Organic Humic Acid, Nitrogen & Amino Acids – OMRI Listed Fertilizer & Soil Enhancer by PHIGZNT – Organic Juice Growth, Water Soluble Concentrate, 200g
BioAg Ful-Humix Organic Humic Acid Soil Dry Amendment, Increases Yield, Nutrient Uptake for All Plants, Lawn (300 Grams) $18.68

$1868
current price $18.68BioAg Ful-Humix Organic Humic Acid Soil Dry Amendment, Increases Yield, Nutrient Uptake for All Plants, Lawn (300 Grams)
10 Lb Pulverized Leonardite - Natural Unaltered Oxidized Lignite - 70% Humic Acid $42.50

$4250
current price $42.5010 Lb Pulverized Leonardite - Natural Unaltered Oxidized Lignite - 70% Humic Acid
NPK Industries RAW Humic Acid 8 oz

NPK Industries RAW Humic Acid 8 oz
Supply Solutions | 17-18-18 HumiSync Plant Food Powder | Balanced NPK Fertilizer with Humic Acid for Lawn, Garden, Vegetables, Flowers, Trees & Shrubs - All Purpose Garden Fertilizer - 10lbs $27.99

$2799
current price $27.99Supply Solutions | 17-18-18 HumiSync Plant Food Powder | Balanced NPK Fertilizer with Humic Acid for Lawn, Garden, Vegetables, Flowers, Trees & Shrubs - All Purpose Garden Fertilizer - 10lbs
Kalix Humic Acid Soluble 57% 25LB $212.99

$21299
current price $212.99Kalix Humic Acid Soluble 57% 25LB
PowerGrow Systems Vegetables Flowers Natural Fertilizer, 5 lbs with Humic Acid $17.99

$1799
current price $17.99PowerGrow Systems Vegetables Flowers Natural Fertilizer, 5 lbs with Humic Acid
45 out of 5 Stars. 4 reviews
BioAg Cytoplus Seaweed with Humic Acid Concentrate - Improves Plant Growth & Yield - 100 g Pouch $19.49

$1949
current price $19.49BioAg Cytoplus Seaweed with Humic Acid Concentrate - Improves Plant Growth & Yield - 100 g Pouch
Soil Saver 100% Organic Gypsum and Humic Acid Soil Amendment 15 lb Bag Covers 2,500 sq ft $51.61

$5161
current price $51.61Soil Saver 100% Organic Gypsum and Humic Acid Soil Amendment 15 lb Bag Covers 2,500 sq ft
BioAg Ful-Power 32 oz Quart - ful power nutrient supplement fulvic humic acid $25.46

$2546
current price $25.46BioAg Ful-Power 32 oz Quart - ful power nutrient supplement fulvic humic acid
1 Pound Extreme Blend - Soluble Powder Mix of Kelp Fulvic Humic Amino Acid $50.99

$5099
current price $50.991 Pound Extreme Blend - Soluble Powder Mix of Kelp Fulvic Humic Amino Acid
BioAg Ful-Power Humic Acid- Helps With Nutrient Uptake - 128 oz bottle $43.99

$4399
current price $43.99BioAg Ful-Power Humic Acid- Helps With Nutrient Uptake - 128 oz bottle
15 out of 5 Stars. 1 reviews
TM-7 L - Humic Acid with Micronutrients - 128 fl oz Jug by BioAg $52.01

$5201
current price $52.01TM-7 L - Humic Acid with Micronutrients - 128 fl oz Jug by BioAg
Other options to consider(17)
HuMate Liquid Humus - Humic & Fulvic Acids for Plants - 128 fl oz Bottle by Medina $29.99

$2999
current price $29.99HuMate Liquid Humus - Humic & Fulvic Acids for Plants - 128 fl oz Bottle by Medina
15 out of 5 Stars. 1 reviews
HuMate Liquid Humus - Humic & Fulvic Acids for Plants - 32 fl oz Bottle by Medina $18.87

$1887
current price $18.87HuMate Liquid Humus - Humic & Fulvic Acids for Plants - 32 fl oz Bottle by Medina
24.5 out of 5 Stars. 2 reviews
MicroLife Humic Acid Complex | 1 Gallon $50.99

$5099
current price $50.99MicroLife Humic Acid Complex | 1 Gallon
General Hydroponics Diamond Nectar 0-1-1 Premium Grade Humic Acid For Soil, Soilless Mixes, Coco & Hydroponics, 1-Quart $26.99

$2699
current price $26.99General Hydroponics Diamond Nectar 0-1-1 Premium Grade Humic Acid For Soil, Soilless Mixes, Coco & Hydroponics, 1-Quart
11 out of 5 Stars. 1 reviews
Biogrowth Organics Thrive Plant Food & Vitamin Supplement (8.45oz), Enzyme-Powered Root & Bud Booster with Humic Acid & B-Vitamins, Suitable for Hydroponics, Indoor & Outdoor Plants $19.99

$1999
current price $19.99Biogrowth Organics Thrive Plant Food & Vitamin Supplement (8.45oz), Enzyme-Powered Root & Bud Booster with Humic Acid & B-Vitamins, Suitable for Hydroponics, Indoor & Outdoor Plants
214.8 out of 5 Stars. 21 reviews
Save with
Indoor Plants Propagation Drops, Rooting Agent for Healthier Plants, Natural Growth Promoter with Seaweed Extract for Cuttings, 100ml Liquid Rooting Hormone

Indoor Plants Propagation Drops, Rooting Agent for Healthier Plants, Natural Growth Promoter with Seaweed Extract for Cuttings, 100ml Liquid Rooting Hormone
Low Tide Liquid Seaweed Extract – Organic Ascophyllum Nodosum Kelp Fertilizer | Natural Plant Growth Booster with Amino Acids, Humic Acid, Vitamins & Trace Minerals for Stronger Roots, Leaves & Bloom

Low Tide Liquid Seaweed Extract – Organic Ascophyllum Nodosum Kelp Fertilizer | Natural Plant Growth Booster with Amino Acids, Humic Acid, Vitamins & Trace Minerals for Stronger Roots, Leaves & Bloom
25 out of 5 Stars. 2 reviews
Root Ruckus! Turbo Charged Liquid Compost , Organic Natural Deep Root Starter Growth Feeder Supplement Fertilizer for Fast Plant Growth - 1 Quart (32 Fl. Oz.) of Concentrate

2 options
Available in additional 2 optionsRoot Ruckus! Turbo Charged Liquid Compost , Organic Natural Deep Root Starter Growth Feeder Supplement Fertilizer for Fast Plant Growth - 1 Quart (32 Fl. Oz.) of Concentrate
235 out of 5 Stars. 23 reviews
Save with
Ion 14 Liquid - Provides Plants With Beneficial Silcon & Humic Acid - 32 fl oz Bottle by BioAg $26.43

$2643
current price $26.43Ion 14 Liquid - Provides Plants With Beneficial Silcon & Humic Acid - 32 fl oz Bottle by BioAg
Short & Long chain Humates organics Ancient Earth 250ml $29.99

$2999
current price $29.99Short & Long chain Humates organics Ancient Earth 250ml
Ocean Magic Sea Minerals Organic Garden Plant Supplement Fertilizer, Soil Mineral Health Improvement Water Based Spray Solution 1 Quart (32 Fl. Oz.) of Liquid Concentrate From $20.95

2 options
Available in additional 2 optionsFrom$2095
Ocean Magic Sea Minerals Organic Garden Plant Supplement Fertilizer, Soil Mineral Health Improvement Water Based Spray Solution 1 Quart (32 Fl. Oz.) of Liquid Concentrate
124.4 out of 5 Stars. 12 reviews
Save with
GS Plant Foods Fish & Kelp Liquid Blend Organic Natural Plant Fertilizer, Sea Kelp Plant Fertilizer Soil Nutrient Enzyme Based Supplement 1 Gallon of Concentrate From $20.95

2 options
Available in additional 2 optionsFrom$2095
GS Plant Foods Fish & Kelp Liquid Blend Organic Natural Plant Fertilizer, Sea Kelp Plant Fertilizer Soil Nutrient Enzyme Based Supplement 1 Gallon of Concentrate
534.5 out of 5 Stars. 53 reviews
Save with
Blooms BioBoost+ | Concentrated Liquid Lawn Fertilizer | Soil Conditioner for All Grass Types | 6% Humic Acid | Includes Universal Sprayer Attachment | Covers Up to 6,000 Sq Ft | Easy Application $34.99

$3499
current price $34.99Blooms BioBoost+ | Concentrated Liquid Lawn Fertilizer | Soil Conditioner for All Grass Types | 6% Humic Acid | Includes Universal Sprayer Attachment | Covers Up to 6,000 Sq Ft | Easy Application
Esbenshades Transplant Root Stimulator 5-10-5 Fertilizer, 32oz - Liquid Fertilizer with Seaweed, Fish & Humic Acid - Reduces Transplant Shock, Promotes Root Growth - For Flowers, Vegetables & Shrubs $24.02

$2402
current price $24.02Esbenshades Transplant Root Stimulator 5-10-5 Fertilizer, 32oz - Liquid Fertilizer with Seaweed, Fish & Humic Acid - Reduces Transplant Shock, Promotes Root Growth - For Flowers, Vegetables & Shrubs
Popular in Humic Substance
Related Products
Espoma GG6 Garden Gypsum Fertilizer, 6-Pound
Espoma GG6 Garden Gypsum Fertilizer, 6-Pound$22.75current price $22.75Down to Earth All Natural Acid Mix Fertilizer 4-3-6, 5 lb
Down to Earth All Natural Acid Mix Fertilizer 4-3-6, 5 lb$21.55current price $21.55Down to Earth (#17803) All Natural Acid Mix Blended Fertilizer 4-3-6, 1 lb
Down to Earth (#17803) All Natural Acid Mix Blended Fertilizer 4-3-6, 1 lb$9.98current price $9.98Harliver Gardening Universal Slow, Gardening Slow-release Fertilizer General-purpose Nitrogen Phosphorus And Potas, Healthier Roots Using Garden Fertilizer (22 pieces)
Harliver Gardening Universal Slow, Gardening Slow-release Fertilizer General-purpose Nitrogen Phosphorus And Potas, Healthier Roots Using Garden Fertilizer (22 pieces)$6.97current price $6.97RAW Amino Acids Premium Uncut Water-Soluble Fertilizer for Enhanced Nutrient Uptake, 2lbs
RAW Amino Acids Premium Uncut Water-Soluble Fertilizer for Enhanced Nutrient Uptake, 2lbs$134.99current price $134.99Down To Earth All Natural Fertilizers Prilled Garden Gypsum, 5 lb Box
Down To Earth All Natural Fertilizers Prilled Garden Gypsum, 5 lb Box$18.99current price $18.99FoxFarm FX14002 Big Bloom Liquid Concentrate, 1 Quart
FoxFarm FX14002 Big Bloom Liquid Concentrate, 1 Quart$26.99current price $26.99Espoma Iron-Tone All-Purpose Lawn & Garden Food For All Grasses
Espoma Iron-Tone All-Purpose Lawn & Garden Food For All Grasses$22.19current price $22.19Humboldt County's Purple Maxx Bloom Stacker - 1 Quart
Humboldt County's Purple Maxx Bloom Stacker - 1 Quart$67.00current price $67.00Down to Earth (#DTE03227) Organic Acid Fertilizer Mix 4-3-6, 25 lb
Down to Earth (#DTE03227) Organic Acid Fertilizer Mix 4-3-6, 25 lb$64.99current price $64.99Organic Soil Activator & Plant Fertilizer, Water Soluble Garden Booster
Organic Soil Activator & Plant Fertilizer, Water Soluble Garden Booster$7.81current price $7.81BFG Supply Organic Lawn Booster Fertilizer - Natural Granules - 30 Lbs
BFG Supply Organic Lawn Booster Fertilizer - Natural Granules - 30 Lbs$54.18current price $54.18Nutri-Plus 2.5-0-0 Organic Fertilizer 2 x 2.5 gallons
Nutri-Plus 2.5-0-0 Organic Fertilizer 2 x 2.5 gallons$140.00current price $140.00
