Saltpeter(17)
Uses item details. Price when purchased online
Potassium Nitrate, fertilizers 1lb by DAWN SCI $18.62

$1862
current price $18.62Potassium Nitrate, fertilizers 1lb by DAWN SCI
184.5 out of 5 Stars. 18 reviews
Seed Ranch Potassium Nitrate Fertilizer Powder, 99.8% Pure 5 lbs with Plant Growth Nutrients $23.95

$2395
current price $23.95Seed Ranch Potassium Nitrate Fertilizer Powder, 99.8% Pure 5 lbs with Plant Growth Nutrients
824.5 out of 5 Stars. 82 reviews
Duda Energy Potassium Nitrate Synthetic Fertilizer, 1 lb From $22.65

4 options
Available in additional 4 optionsFrom$2265
Duda Energy Potassium Nitrate Synthetic Fertilizer, 1 lb
574.7 out of 5 Stars. 57 reviews
SOUL ROSSLBS40 LBS, 40 lb $309.60

$30960
current price $309.60SOUL ROSSLBS40 LBS, 40 lb
Potassium Nitrate Technical Grade KNO3 4LBs 4 LBs (Milled) $33.13

$3313
current price $33.13Potassium Nitrate Technical Grade KNO3 4LBs 4 LBs (Milled)
11 out of 5 Stars. 1 reviews
Fortified 20-20-20 (water soluble) 24 oz $24.97

$2497
current price $24.97Fortified 20-20-20 (water soluble) 24 oz
Grow More 7421 1 lb Stump Remover 13-0-44 $27.52

$2752
current price $27.52Grow More 7421 1 lb Stump Remover 13-0-44
354.2 out of 5 Stars. 35 reviews
Hi-Yield (32015) Stump Remover (1.5 lbs.) $20.02

$2002
current price $20.02Hi-Yield (32015) Stump Remover (1.5 lbs.)
183.7 out of 5 Stars. 18 reviews
Plant nutrient solution - suitable for flower potting, lawn, green leaf lawn and general root growth of plants. $14.98

$1498
current price $14.98Plant nutrient solution - suitable for flower potting, lawn, green leaf lawn and general root growth of plants.
Potassium Nitrate Powder - KNO3 - 10 Lbs. $37.77

$3777
current price $37.77Potassium Nitrate Powder - KNO3 - 10 Lbs.
414.5 out of 5 Stars. 41 reviews
Jacks Nutrients 14-5-38 K-Trate Water-Soluble Fertilizer, 25lbs Provides a Boost of Potassium and Micronutrients for Strong Plant Growth $90.94 Was $120.79

Now$9094
current price Now $90.94, Was $120.79$120.79
Jacks Nutrients 14-5-38 K-Trate Water-Soluble Fertilizer, 25lbs Provides a Boost of Potassium and Micronutrients for Strong Plant Growth
Pecan Special Water Soluble Plant Food 18-6-6 with Zinc | 24 oz $23.97

$2397
current price $23.97Pecan Special Water Soluble Plant Food 18-6-6 with Zinc | 24 oz
23.5 out of 5 Stars. 2 reviews
Humboldts Secret Everything Indoor Plant Food | 3-3-3 All Purpose Liquid Fertilizer with Norwegian Kelp | Supports Growth and Strong Roots | Nutrients for Houseplants & Indoor Plants | 32 Ounce

2 options
Available in additional 2 optionsHumboldts Secret Everything Indoor Plant Food | 3-3-3 All Purpose Liquid Fertilizer with Norwegian Kelp | Supports Growth and Strong Roots | Nutrients for Houseplants & Indoor Plants | 32 Ounce
24 out of 5 Stars. 2 reviews
MoonSpry Plant Nutrient Solution for Flowers, Potted Plants, Lawns, Green Leaves, Universal Root Growth Plant Nutrition $18.00

$1800
current price $18.00MoonSpry Plant Nutrient Solution for Flowers, Potted Plants, Lawns, Green Leaves, Universal Root Growth Plant Nutrition
Potassium Nitrate Powder - KNO3 - 20 Lbs. $64.95

$6495
current price $64.95Potassium Nitrate Powder - KNO3 - 20 Lbs.
64.3 out of 5 Stars. 6 reviews
Premium Flower Nutrient Solution (100ml) Liquid Bloom Booster & Plant Fertilizer Supplement for Soil and Hydroponic Gardening Maintenance $14.90

$1490
current price $14.90Premium Flower Nutrient Solution (100ml) Liquid Bloom Booster & Plant Fertilizer Supplement for Soil and Hydroponic Gardening Maintenance
2-Pack Universal Plant Nutrient Liquid Premium Potassium and Magnesium Fertilizer Solution, Concentrated Foliage and Lawn Mineral Supplement for Potted Flowers $14.90

$1490
current price $14.902-Pack Universal Plant Nutrient Liquid Premium Potassium and Magnesium Fertilizer Solution, Concentrated Foliage and Lawn Mineral Supplement for Potted Flowers
Other options to consider(36)
House & Garden Cocos Set 1 Liter Each $38.99

$3899
current price $38.99House & Garden Cocos Set 1 Liter Each
Clearance Hovmgk Rooting Liquid Stimulator, 50ml Plant Starters Solution, Natural Sulfate & Vitamin B1 for Fast Rooting & Plant Growth, Enhances Adaptability for Flowers, Vegetables & Trees Was $6.19

Hovmgk Rooting Liquid Stimulator, 50ml Plant Starters Solution, Natural Sulfate & Vitamin B1 for Fast Rooting & Plant Growth, Enhances Adaptability for Flowers, Vegetables & Trees
14 out of 5 Stars. 1 reviews
RAW Potassium 2 lbs $58.95

$5895
current price $58.95RAW Potassium 2 lbs
Clearance Rooting Liquid for Transplanting Flower Seedlings and Succulent Plants, Plant Rooting Agent with Nutrients for Fast Growth and Health, 500ml $5.19 Was $6.79

Now$519
current price Now $5.19, Was $6.79$6.79
Rooting Liquid for Transplanting Flower Seedlings and Succulent Plants, Plant Rooting Agent with Nutrients for Fast Growth and Health, 500ml
Harris Worm Castings Organic Fertilizer - Soil Superfood for Houseplants, Flowers, and Vegetables, 4qt, 5lb Bag $19.99

$1999
current price $19.99Harris Worm Castings Organic Fertilizer - Soil Superfood for Houseplants, Flowers, and Vegetables, 4qt, 5lb Bag
824.7 out of 5 Stars. 82 reviews
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Clearance Rooting Liquid Stimulator for Healthy Plant Growth - Enhance Rooting and Nutrient Absorption with Natural Ingredients Was $7.27

Rooting Liquid Stimulator for Healthy Plant Growth - Enhance Rooting and Nutrient Absorption with Natural Ingredients
Premium Organic Worm Castings (8 Pounds); 8QT All Natural Soil Additive, Soil Builder, and Fertilizer From $17.84

4 options
Available in additional 4 optionsFrom$1784
Premium Organic Worm Castings (8 Pounds); 8QT All Natural Soil Additive, Soil Builder, and Fertilizer
25 out of 5 Stars. 2 reviews
KCGYNP Rooting Liquid Stimulator for Plant Starters-50ml Solution with Potassium Nitrate and Vitamin B1-Promotes Fast Rooting,Enhances Nutrients,Natural Ingredients Was $4.89

KCGYNP Rooting Liquid Stimulator for Plant Starters-50ml Solution with Potassium Nitrate and Vitamin B1-Promotes Fast Rooting,Enhances Nutrients,Natural Ingredients
Athena Pro Complete Fertilizer Kit Dry Soluble Plant Nutrients | Pro Grow, Pro Bloom, Pro Core | 3-Part Veg & Bloom Formula 10 lb (Core 14-0-0, Grow 2-8-20, Bloom 0-12-24)

Athena Pro Complete Fertilizer Kit Dry Soluble Plant Nutrients | Pro Grow, Pro Bloom, Pro Core | 3-Part Veg & Bloom Formula 10 lb (Core 14-0-0, Grow 2-8-20, Bloom 0-12-24)
Rooting Hormone Plant Rooting Hormone Liquid Stimulator 50ml Natural Growth Enhancer for Cuttings Transplanting Hydroponics Plants Flowers Vegetables Root Plant Stimulator

Rooting Hormone Plant Rooting Hormone Liquid Stimulator 50ml Natural Growth Enhancer for Cuttings Transplanting Hydroponics Plants Flowers Vegetables Root Plant Stimulator
Bpyeka Rapids Rooting Liquid for Transplanting Flower Seedlingss and Transplanting Flowers and Plant Rooting Agent 500ml,Home Improvement,Household Essentials $5.27

$527
current price $5.27Bpyeka Rapids Rooting Liquid for Transplanting Flower Seedlingss and Transplanting Flowers and Plant Rooting Agent 500ml,Home Improvement,Household Essentials
ZZkhGO Rapid Rooting Liquid, Rooting Agent for Transplanting, 500ml Flower Seedlings Growth $7.79

$779
current price $7.79ZZkhGO Rapid Rooting Liquid, Rooting Agent for Transplanting, 500ml Flower Seedlings Growth
Clearance OOKWE Soil PH Test Solution Phosphorus N1 Nitrate P1 Potassium K1 K2 Extractant Testing Reagent Kit $9.51 Was $10.63

Now$951
current price Now $9.51, Was $10.63$10.63
OOKWE Soil PH Test Solution Phosphorus N1 Nitrate P1 Potassium K1 K2 Extractant Testing Reagent Kit
LB RTU Stump Remover, PartNo 398600, by Pbi Gordon Corp, Single Unit $24.83 Was $29.48

Now$2483
current price Now $24.83, Was $29.48$29.48
LB RTU Stump Remover, PartNo 398600, by Pbi Gordon Corp, Single Unit
23 out of 5 Stars. 2 reviews
Daiosportswear Plant Rooting Hormone Liquid 50ml, Root Stimulator Solution, Potassium Nitrate & Vitamin B1 Enhanced, Natural Ingredients, Fast Rooting & Growth, All Plants, Home Garden & Growers

Daiosportswear Plant Rooting Hormone Liquid 50ml, Root Stimulator Solution, Potassium Nitrate & Vitamin B1 Enhanced, Natural Ingredients, Fast Rooting & Growth, All Plants, Home Garden & Growers
MOMOJIA Soil PH Test Solution Phosphorus N1 Nitrate P1 Potassium K1 K2 Extractant Testing Reagent Kit Set $9.59

$959
current price $9.59MOMOJIA Soil PH Test Solution Phosphorus N1 Nitrate P1 Potassium K1 K2 Extractant Testing Reagent Kit Set
Rooting Hormone Solution 500Ml Rapid Growth Liquid For Plants Transplant Free Size Plastic Material Encourages Root Development Plant Growth Stimulator Flower Seedling Aid 2Pc color

Rooting Hormone Solution 500Ml Rapid Growth Liquid For Plants Transplant Free Size Plastic Material Encourages Root Development Plant Growth Stimulator Flower Seedling Aid 2Pc color
FHBVT 500ml Rapid Plant Rooting Liquid Transplanting Rooting Agent Nutrient Rich Solution with Vitamin B1 Seaweed Extract for Flower Seedlings Succulent Cuttings Plant Growth Booster Home Garden Care

FHBVT 500ml Rapid Plant Rooting Liquid Transplanting Rooting Agent Nutrient Rich Solution with Vitamin B1 Seaweed Extract for Flower Seedlings Succulent Cuttings Plant Growth Booster Home Garden Care
1 Pcs Rooting Liquid Stimulator 50ml - Plant Starter Solution with Potassium Nitrate & Vitamin B1 for Cuttings, Transplanting - Indoor Outdoor Flowers Vegetables Fruit Trees Growth Booster From $4.33

4 options
Available in additional 4 optionsFrom$433
1 Pcs Rooting Liquid Stimulator 50ml - Plant Starter Solution with Potassium Nitrate & Vitamin B1 for Cuttings, Transplanting - Indoor Outdoor Flowers Vegetables Fruit Trees Growth Booster
Clearance Kchsji Rooting Liquid Stimulator 50ml Plant Starter Solution Sulfate Potassium Nitrate Vitamin B1 Natural Safe Indoor Outdoor Cuttings Transplants Hydroponics Garden Gift for Dad Holiday, Fast Was $5.62

Kchsji Rooting Liquid Stimulator 50ml Plant Starter Solution Sulfate Potassium Nitrate Vitamin B1 Natural Safe Indoor Outdoor Cuttings Transplants Hydroponics Garden Gift for Dad Holiday, Fast
WLAGOOD 50ml Safe Plant Root Stimulator Liquid,Natural Nutrient Rich Root Starter Solution for Home Garden Cutting Transplant Plant Growth Care $2.48

$248
current price $2.48WLAGOOD 50ml Safe Plant Root Stimulator Liquid,Natural Nutrient Rich Root Starter Solution for Home Garden Cutting Transplant Plant Growth Care
Clearance Plants Rooting Hormones Solution,Rooting Liquid Stimulator Plants Starters Solution,garden plants nutrient solution,ideal plants Growth solution for flowers,vegetables and fruit trees Was $8.99

Plants Rooting Hormones Solution,Rooting Liquid Stimulator Plants Starters Solution,garden plants nutrient solution,ideal plants Growth solution for flowers,vegetables and fruit trees
Fufafayo Rooting Liquid Stimulator, Rooting Hormone for Cuttings, Plants Growth Enhancer and Starter Solution, Natural Root Booster for Seedlings, TransPlants or HousePlants, Healthy Garden Formula $6.19

$619
current price $6.19Fufafayo Rooting Liquid Stimulator, Rooting Hormone for Cuttings, Plants Growth Enhancer and Starter Solution, Natural Root Booster for Seedlings, TransPlants or HousePlants, Healthy Garden Formula
BANIRO Rooting Liquid Stimulator for Plant Cuttings,Transplant Shock Treatment,Fast Root Growth Enhancer with Vitamin B1,Seaweed Extract,All Flowers Vegetables Fruit Trees $7.90

$790
current price $7.90BANIRO Rooting Liquid Stimulator for Plant Cuttings,Transplant Shock Treatment,Fast Root Growth Enhancer with Vitamin B1,Seaweed Extract,All Flowers Vegetables Fruit Trees
RRJ Plant Rooting Liquid Stimulator, Fast Root Growth Hormone Fertilizer, Organic Rooting Gel for Cuttings Seedlings Propagation, Plant Starter Solution for Indoor Outdoor Garden $6.19 Was $7.99

Now$619
current price Now $6.19, Was $7.99$7.99
RRJ Plant Rooting Liquid Stimulator, Fast Root Growth Hormone Fertilizer, Organic Rooting Gel for Cuttings Seedlings Propagation, Plant Starter Solution for Indoor Outdoor Garden
Kchsji Rapid Rooting Liquid Plant Growth Booster 500ml for Transplanting Seedlings Succulent Flowers Garden Plants Stimulates Root Development Healthy Strong Growth for Home Gardeners Was $8.19

Kchsji Rapid Rooting Liquid Plant Growth Booster 500ml for Transplanting Seedlings Succulent Flowers Garden Plants Stimulates Root Development Healthy Strong Growth for Home Gardeners
Clearance Rooting Liquid Stimulator for Plant Cuttings, Transplant Shock Treatment, Fast Root Growth Enhancer with Vitamin B1, Seaweed Extract, All Flowers Vegetables Fruit Trees $3.89 Was $5.89

Now$389
current price Now $3.89, Was $5.89$5.89
Rooting Liquid Stimulator for Plant Cuttings, Transplant Shock Treatment, Fast Root Growth Enhancer with Vitamin B1, Seaweed Extract, All Flowers Vegetables Fruit Trees
15 out of 5 Stars. 1 reviews
Rooting Liquid Stimulator Starters Solution 50ml, Rvkxad Rooting Hormone For Cuttings Transplants, Fast Root Growth Enhancer With Vitamin B1 Seaweed Extract For Indoor Outdoor Plants Flowers $7.79

$779
current price $7.79Rooting Liquid Stimulator Starters Solution 50ml, Rvkxad Rooting Hormone For Cuttings Transplants, Fast Root Growth Enhancer With Vitamin B1 Seaweed Extract For Indoor Outdoor Plants Flowers
Menrkoo Plant Root Starter 50Ml - Plant Root Starter Is An Effective Rooting Solution That Promotes The Growth And Root Development Of Indoor And Outdoor Garden Plants. Color Free Size

Menrkoo Plant Root Starter 50Ml - Plant Root Starter Is An Effective Rooting Solution That Promotes The Growth And Root Development Of Indoor And Outdoor Garden Plants. Color Free Size
Qonioi Rooting Hormone Liquid, Root Stimulator Solution 50ml, Natural Root Growth Enhancer for Cuttings Transplants Hydroponics $6.89

$689
current price $6.89Qonioi Rooting Hormone Liquid, Root Stimulator Solution 50ml, Natural Root Growth Enhancer for Cuttings Transplants Hydroponics
Rooting Hormone Liquid for Plants, Qiopertar Under $5 Rooting Liquid Stimulator Plant Starters Solution 50ml $5.99

$599
current price $5.99Rooting Hormone Liquid for Plants, Qiopertar Under $5 Rooting Liquid Stimulator Plant Starters Solution 50ml
FHBVT Plant Rooting Liquid Root Stimulator Plant Starter Solution Root Growth Promotion Nutrient Enhancement Disease Resistance Home Gardening Cutting Transplanting Hydroponic Plant Root Care

FHBVT Plant Rooting Liquid Root Stimulator Plant Starter Solution Root Growth Promotion Nutrient Enhancement Disease Resistance Home Gardening Cutting Transplanting Hydroponic Plant Root Care
TOUMENY Rooting Liquid Stimulator, Starter Solution 50ml, Promotes Rooting & Growth with Vitamin B1 for Cuttings & Transplants $6.19

$619
current price $6.19TOUMENY Rooting Liquid Stimulator, Starter Solution 50ml, Promotes Rooting & Growth with Vitamin B1 for Cuttings & Transplants
Xheghe Rapids Rooting Liquid - Fast-Acting Plant Rooting Agent for Flower Seedlings & Succulents, Boosts Growth & Development for All Gardeners

Xheghe Rapids Rooting Liquid - Fast-Acting Plant Rooting Agent for Flower Seedlings & Succulents, Boosts Growth & Development for All Gardeners
Nsxcdh Rooting Liquid Stimulator Plant Starter Solution 50ml Bottle Natural Ingredients Vitamin B1 3.9x1.2x1.2in Promotes Root Growth Enhances Disease Resistance for Gardening Christmas Gifts $5.99

$599
current price $5.99Nsxcdh Rooting Liquid Stimulator Plant Starter Solution 50ml Bottle Natural Ingredients Vitamin B1 3.9x1.2x1.2in Promotes Root Growth Enhances Disease Resistance for Gardening Christmas Gifts
Foliage Focus - Liquid Indoor Plant Food for Houseplants, Tropical Plants, Aroids, Ferns and Palms - Concentrated Formula for Vibrant Leaves and Dense Foliage - 8.5 fl oz (250 mL)

Foliage Focus - Liquid Indoor Plant Food for Houseplants, Tropical Plants, Aroids, Ferns and Palms - Concentrated Formula for Vibrant Leaves and Dense Foliage - 8.5 fl oz (250 mL)
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