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
194.3 out of 5 Stars. 19 reviews
1-LB Potassium Nitrate Powder Kno3 $16.99 Was $22.35

Now$1699
current price Now $16.99, Was $22.35$22.35
1-LB Potassium Nitrate Powder Kno3
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
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
584.7 out of 5 Stars. 58 reviews
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
SOUL ROSSLBS40 LBS, 40 lb $309.60

$30960
current price $309.60SOUL ROSSLBS40 LBS, 40 lb
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
Fortified 20-20-20 (water soluble) 24 oz $24.97

$2497
current price $24.97Fortified 20-20-20 (water soluble) 24 oz
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.
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
Jacks Nutrients 14-5-38 K-Trate Water-Soluble Fertilizer, 25lbs Provides a Boost of Potassium and Micronutrients for Strong Plant Growth $91.30 Was $120.79

Now$9130
current price Now $91.30, 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
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
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
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 Rooting Liquid Stimulator for Healthy Plant Growth - Enhance Rooting and Nutrient Absorption with Natural Ingredients $3.17 Was $7.27

Now$317
current price Now $3.17, Was $7.27$7.27
Rooting Liquid Stimulator for Healthy Plant Growth - Enhance Rooting and Nutrient Absorption with Natural Ingredients
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
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 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
Premium Organic Worm Castings (4 Pounds); 4QT All Natural Soil Additive, Soil Builder, and Fertilizer From $17.84

4 options
Available in additional 4 optionsFrom$1784
Premium Organic Worm Castings (4 Pounds); 4QT All Natural Soil Additive, Soil Builder, and Fertilizer
25 out of 5 Stars. 2 reviews
Clearance 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
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
OOKWE Soil PH Test Solution Phosphorus N1 Nitrate P1 Potassium K1 K2 Extractant Testing Reagent Kit $10.63

$1063
current price $10.63OOKWE Soil PH Test Solution Phosphorus N1 Nitrate P1 Potassium K1 K2 Extractant Testing Reagent Kit
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
LB RTU Stump Remover, PartNo 398600, by Pbi Gordon Corp, Single Unit $29.81

$2981
current price $29.81LB RTU Stump Remover, PartNo 398600, by Pbi Gordon Corp, Single Unit
23 out of 5 Stars. 2 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
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
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
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
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
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