Potassium Plants(234)
Uses item details. Price when purchased online
Supply Solutions Muriate of Potash 0-0-60 Fertilizer, High Potassium Fertilizer, Potassium for Plants, Ideal Plant Food & Potash for Plants - For Lush Crops, Blooms, Acidic Plants (50lbs) From $19.55
Sponsored
From$1955
Supply Solutions Muriate of Potash 0-0-60 Fertilizer, High Potassium Fertilizer, Potassium for Plants, Ideal Plant Food & Potash for Plants - For Lush Crops, Blooms, Acidic Plants (50lbs)
374.6 out of 5 Stars. 37 reviews
KMS 0-0-21.5 (Potassium Magnesium Sulfate) Fertilizer - Plant Food - The Best for Low Magnesium Soils Prone to Nutrient Loss - Ideal for Lawns, Garden, Vegetable, and Fruit Crops (10 Pounds) $36.00
Sponsored
$3600
current price $36.00KMS 0-0-21.5 (Potassium Magnesium Sulfate) Fertilizer - Plant Food - The Best for Low Magnesium Soils Prone to Nutrient Loss - Ideal for Lawns, Garden, Vegetable, and Fruit Crops (10 Pounds)
15 out of 5 Stars. 1 reviews
The Seed Supply Sulfate of Potassium Fertilizer Powder, 0-0-50 50 lbs with Ultra Fine Grade $82.99
Sponsored
$8299
current price $82.99The Seed Supply Sulfate of Potassium Fertilizer Powder, 0-0-50 50 lbs with Ultra Fine Grade
24 out of 5 Stars. 2 reviews
Supply Solutions | 0-0-22 Pro-Mag Trio - High Potassium, Magnesium & Sulfur Fertilizer for Lawns, Turf, Palm & Fruit Trees - Water-Soluble Plant Food for Stronger Growth & Higher Yields - 25lbs $63.50
Sponsored
$6350
current price $63.50Supply Solutions | 0-0-22 Pro-Mag Trio - High Potassium, Magnesium & Sulfur Fertilizer for Lawns, Turf, Palm & Fruit Trees - Water-Soluble Plant Food for Stronger Growth & Higher Yields - 25lbs
Supply Solutions Muriate of Potash 0-0-60 Fertilizer, High Potassium Fertilizer, Potassium for Plants, Ideal Plant Food & Potash for Plants - For Lush Crops, Blooms, Acidic Plants (5lbs) From $19.55
4 options
Available in additional 4 optionsFrom$1955
Supply Solutions Muriate of Potash 0-0-60 Fertilizer, High Potassium Fertilizer, Potassium for Plants, Ideal Plant Food & Potash for Plants - For Lush Crops, Blooms, Acidic Plants (5lbs)
374.6 out of 5 Stars. 37 reviews
Soil Vigor Potassium Polyacrylate Water Storing Crystals Gel for Plants 1 Pound $15.99
$1599
current price $15.99Soil Vigor Potassium Polyacrylate Water Storing Crystals Gel for Plants 1 Pound
24 out of 5 Stars. 2 reviews
Clearance Soil Activator Concentrate - Organic Potassium Fulvic Acid Powder for Lawn & Garden, Root Stimulator with Drought Protection, Water-Soluble Plant Food for Vegetables/Flowers (120g) From $2.17
From$217
Soil Activator Concentrate - Organic Potassium Fulvic Acid Powder for Lawn & Garden, Root Stimulator with Drought Protection, Water-Soluble Plant Food for Vegetables/Flowers (120g)
Supply Solutions | 0-0-50 Plus 17% Sulfur | Golden K-Max Sulfate of Potash (SOP) - Granular Fertilizer | High Potassium Plant Fertilizer for Indoor and Outdoor Garden - Stronger Roots - 40lbs $68.99
$6899
current price $68.99Supply Solutions | 0-0-50 Plus 17% Sulfur | Golden K-Max Sulfate of Potash (SOP) - Granular Fertilizer | High Potassium Plant Fertilizer for Indoor and Outdoor Garden - Stronger Roots - 40lbs
Supply Solutions | 0-0-50 Plus 17% Sulfur | Golden K-Max Sulfate of Potash (SOP) - Granular Fertilizer | High Potassium Plant Fertilizer for Indoor and Outdoor Garden - Stronger Roots - 5lbs $18.99
$1899
current price $18.99Supply Solutions | 0-0-50 Plus 17% Sulfur | Golden K-Max Sulfate of Potash (SOP) - Granular Fertilizer | High Potassium Plant Fertilizer for Indoor and Outdoor Garden - Stronger Roots - 5lbs
35 out of 5 Stars. 3 reviews
Potassium Silicate for Plants - 16 Oz - Aquaponics, Soil & Foliar Spray - Corrects K & Si Deficiencies - Professional Grade - TrueNute $38.97
$3897
current price $38.97Potassium Silicate for Plants - 16 Oz - Aquaponics, Soil & Foliar Spray - Corrects K & Si Deficiencies - Professional Grade - TrueNute
Humboldts Secret Monopotassium Phosphate 0-52-34 | MKP Fertilizer Bloom Booster for Flowers, Fruits & Vegetables | High Purity Water Soluble Phosphorus and Potassium Plant Food | 2 lb From $47.97
Sponsored
From$4797
Humboldts Secret Monopotassium Phosphate 0-52-34 | MKP Fertilizer Bloom Booster for Flowers, Fruits & Vegetables | High Purity Water Soluble Phosphorus and Potassium Plant Food | 2 lb
185 out of 5 Stars. 18 reviews
Wondertree Organics Neem Natural Fertilizers, 4 lbs with 2-1-1 NPK, OMRI Listed From $16.89
Sponsored
From$1689
Wondertree Organics Neem Natural Fertilizers, 4 lbs with 2-1-1 NPK, OMRI Listed
884.6 out of 5 Stars. 88 reviews
Soil Vigor® Fine SAP Granules - Water-Storing Potassium Polymer for Lawns, Gardens, & Plants 2 Pounds From $29.95
4 options
Available in additional 4 optionsFrom$2995
Soil Vigor® Fine SAP Granules - Water-Storing Potassium Polymer for Lawns, Gardens, & Plants 2 Pounds
Silica Strength Liquid Silica Supplement 4.5% Potassium Silicate for Houseplants Builds Stronger Stems, Healthier Leaves & Stress Resilience 8 oz Concentrate Makes 96 Gallons $21.65
$2165
current price $21.65Silica Strength Liquid Silica Supplement 4.5% Potassium Silicate for Houseplants Builds Stronger Stems, Healthier Leaves & Stress Resilience 8 oz Concentrate Makes 96 Gallons
15 out of 5 Stars. 1 reviews
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
Potassium Nitrate Powder Kno3 - 1LB Greenhouse Grade Fertilizer - Granular Potassium Nitrate for Plants, Garden, Agriculture, & Horticulture $16.99 Was $22.35
Now$1699
current price Now $16.99, Was $22.35$22.35
Potassium Nitrate Powder Kno3 - 1LB Greenhouse Grade Fertilizer - Granular Potassium Nitrate for Plants, Garden, Agriculture, & Horticulture
Seed Ranch Potassium Nitrate Fertilizer Powder, 99.8% Pure 5 lbs with Plant Growth Nutrients $22.75
$2275
current price $22.75Seed Ranch Potassium Nitrate Fertilizer Powder, 99.8% Pure 5 lbs with Plant Growth Nutrients
844.5 out of 5 Stars. 84 reviews
Espoma Potash 0-0-60 - 6lb $20.89
$2089
current price $20.89Espoma Potash 0-0-60 - 6lb
94.9 out of 5 Stars. 9 reviews
Humboldts Secret Monopotassium Phosphate 0-52-34 | MKP Fertilizer Bloom Booster for Flowers, Fruits & Vegetables | High Purity Water Soluble Phosphorus and Potassium Plant Food | 2 lb From $47.97
4 options
Available in additional 4 optionsFrom$4797
Humboldts Secret Monopotassium Phosphate 0-52-34 | MKP Fertilizer Bloom Booster for Flowers, Fruits & Vegetables | High Purity Water Soluble Phosphorus and Potassium Plant Food | 2 lb
185 out of 5 Stars. 18 reviews
Potassium SAP Water-Storing Crystals (Large Granules, 5-10 Mesh): Grow More, Water Less | Professional Grade Polymer for All Plant Types (1 lb) From $16.99
6 options
Available in additional 6 optionsFrom$1699
Potassium SAP Water-Storing Crystals (Large Granules, 5-10 Mesh): Grow More, Water Less | Professional Grade Polymer for All Plant Types (1 lb)
34.3 out of 5 Stars. 3 reviews
Plantonix Kelp Bliss Pure Norwegian Kelp Soil Amendment & Fertilizer - 10 lb From $12.99
Sponsored
From$1299
Plantonix Kelp Bliss Pure Norwegian Kelp Soil Amendment & Fertilizer - 10 lb
364.8 out of 5 Stars. 36 reviews
Best seller Farmer’s Secret Fruit & Bloom Booster Fertilizer (32oz) - Super Concentrated - Increases Flowering and Yield on All Varieties of Fruits, Vegetables and Flowers From $29.99
Sponsored
From$2999
Farmer’s Secret Fruit & Bloom Booster Fertilizer (32oz) - Super Concentrated - Increases Flowering and Yield on All Varieties of Fruits, Vegetables and Flowers
644.6 out of 5 Stars. 64 reviews
Supply Solutions | 0-0-50 Plus 17% Sulfur | Golden K-Max Sulfate of Potash (SOP) - Granular Fertilizer | High Potassium Plant Fertilizer for Indoor and Outdoor Garden - Stronger Roots - 25lbs $53.99
$5399
current price $53.99Supply Solutions | 0-0-50 Plus 17% Sulfur | Golden K-Max Sulfate of Potash (SOP) - Granular Fertilizer | High Potassium Plant Fertilizer for Indoor and Outdoor Garden - Stronger Roots - 25lbs
Supply Solutions | 0-0-50 Plus 17% Sulfur | Golden K-Max Sulfate of Potash (SOP) - Granular Fertilizer | High Potassium Plant Fertilizer for Indoor and Outdoor Garden - Stronger Roots - 10lbs $30.99
$3099
current price $30.99Supply Solutions | 0-0-50 Plus 17% Sulfur | Golden K-Max Sulfate of Potash (SOP) - Granular Fertilizer | High Potassium Plant Fertilizer for Indoor and Outdoor Garden - Stronger Roots - 10lbs
Soil Vigor Potassium Polyacrylate Water-Storing Crystal Gel for Plants 1 lb | Moisture Retention, Water Conservation, and Soil pH Regulation $15.99
$1599
current price $15.99Soil Vigor Potassium Polyacrylate Water-Storing Crystal Gel for Plants 1 lb | Moisture Retention, Water Conservation, and Soil pH Regulation
15 out of 5 Stars. 1 reviews
KMS 0-0-21.5 (Potassium Magnesium Sulfate) Fertilizer - Plant Food - The Best for Low Magnesium Soils Prone to Nutrient Loss - Ideal for Lawns, Garden, Vegetable, and Fruit Crops (10 Pounds) $36.00
$3600
current price $36.00KMS 0-0-21.5 (Potassium Magnesium Sulfate) Fertilizer - Plant Food - The Best for Low Magnesium Soils Prone to Nutrient Loss - Ideal for Lawns, Garden, Vegetable, and Fruit Crops (10 Pounds)
15 out of 5 Stars. 1 reviews
KMS 0-0-21.5 (Potassium Magnesium Sulfate) Fertilizer - The Best Plant Food for Low Magnesium Soils Prone to Nutrient Loss - Ideal for Lawns, Garden, Vegetable, and Fruit Crops (25 lbs) $63.75
$6375
current price $63.75KMS 0-0-21.5 (Potassium Magnesium Sulfate) Fertilizer - The Best Plant Food for Low Magnesium Soils Prone to Nutrient Loss - Ideal for Lawns, Garden, Vegetable, and Fruit Crops (25 lbs)
Soil Activator for Plants - Potassium Fulvic Acid Formula Promotes Strong Root Growth, Improves Fertilizer Efficiency & Soil Remediation for Vegetables, Flowers, Succulents & Garden Crops From $9.67
From$967
Soil Activator for Plants - Potassium Fulvic Acid Formula Promotes Strong Root Growth, Improves Fertilizer Efficiency & Soil Remediation for Vegetables, Flowers, Succulents & Garden Crops
TrueNute Potassium Silicate for Aquaponics, Hydroponics, Soil and Foliar Spray. for Plants, PH UP, Stronger Than Liquid (1 Pound) $32.99
$3299
current price $32.99TrueNute Potassium Silicate for Aquaponics, Hydroponics, Soil and Foliar Spray. for Plants, PH UP, Stronger Than Liquid (1 Pound)
Supply Solutions | 0-0-22 Pro-Mag Trio - High Potassium, Magnesium & Sulfur Fertilizer for Lawns, Turf, Palm & Fruit Trees - Water-Soluble Plant Food for Stronger Growth & Higher Yields - 40lbs $89.49
$8949
current price $89.49Supply Solutions | 0-0-22 Pro-Mag Trio - High Potassium, Magnesium & Sulfur Fertilizer for Lawns, Turf, Palm & Fruit Trees - Water-Soluble Plant Food for Stronger Growth & Higher Yields - 40lbs
Humboldts Secret Tree Trunk | Potassium Silicate Additive | Liquid Fertilizer for Thicker Stalks, Stress Resistance & Branch Development | Indoor & Outdoor Plant Food, Hydroponic Nutrients, 32 Ounce From $15.97
Sponsored
From$1597
Humboldts Secret Tree Trunk | Potassium Silicate Additive | Liquid Fertilizer for Thicker Stalks, Stress Resistance & Branch Development | Indoor & Outdoor Plant Food, Hydroponic Nutrients, 32 Ounce
154.6 out of 5 Stars. 15 reviews
Supply Solutions | 0-0-22 Pro-Mag Trio - High Potassium, Magnesium & Sulfur Fertilizer for Lawns, Turf, Palm & Fruit Trees - Water-Soluble Plant Food for Stronger Growth & Higher Yields - 5lbs $19.49
Sponsored
$1949
current price $19.49Supply Solutions | 0-0-22 Pro-Mag Trio - High Potassium, Magnesium & Sulfur Fertilizer for Lawns, Turf, Palm & Fruit Trees - Water-Soluble Plant Food for Stronger Growth & Higher Yields - 5lbs
11 out of 5 Stars. 1 reviews
Soil Vigor Vitality Boost: 45 lb Potassium Polymer Moisture Retention for Plants and Gardens $509.99
$50999
current price $509.99Soil Vigor Vitality Boost: 45 lb Potassium Polymer Moisture Retention for Plants and Gardens
Soil Vigor Potassium Polyacrylate Water Storing Crystals Gel for Plants 2 Pounds $28.34
$2834
current price $28.34Soil Vigor Potassium Polyacrylate Water Storing Crystals Gel for Plants 2 Pounds
Soil Vitality Boost: Potassium Polymer Moisture Management for Plants 2 Pounds $30.79
$3079
current price $30.79Soil Vitality Boost: Potassium Polymer Moisture Management for Plants 2 Pounds
Soil Activator for Plants, Potassium Fulvic Acid Soil Conditioner, Improves Soil Structure & Water Retention, Promotes Root Growth, for Garden, Lawn, Flowers, Vegetables, Indoor & Outdoor Plant Care From $3.97
2 options
Available in additional 2 optionsFrom$397
Soil Activator for Plants, Potassium Fulvic Acid Soil Conditioner, Improves Soil Structure & Water Retention, Promotes Root Growth, for Garden, Lawn, Flowers, Vegetables, Indoor & Outdoor Plant Care
15 out of 5 Stars. 1 reviews
Soil Vigor® Fine SAP Granules - Water-Storing Potassium Polymer for Lawns, Gardens, & Plants 5 Pounds From $69.49
3 options
Available in additional 3 optionsFrom$6949
Soil Vigor® Fine SAP Granules - Water-Storing Potassium Polymer for Lawns, Gardens, & Plants 5 Pounds
Supply Solutions | 0-0-22 Pro-Mag Trio - High Potassium, Magnesium & Sulfur Fertilizer for Lawns, Turf, Palm & Fruit Trees - Water-Soluble Plant Food for Stronger Growth & Higher Yields - 25lbs $63.50
$6350
current price $63.50Supply Solutions | 0-0-22 Pro-Mag Trio - High Potassium, Magnesium & Sulfur Fertilizer for Lawns, Turf, Palm & Fruit Trees - Water-Soluble Plant Food for Stronger Growth & Higher Yields - 25lbs
Hi-Yield (32145) Muriate of Potash 0-0-60 (4 lbs.) $18.24 Was $21.99 $4.56/lb
Now$1824
current price Now $18.24, Was $21.99$21.99
$4.56/lb
Hi-Yield (32145) Muriate of Potash 0-0-60 (4 lbs.)
414.6 out of 5 Stars. 41 reviews
Soil Vigor 2 Lb Potassium Polyacrylate Super Absorbent Polymer - Agricultural Grade Water Retaining Crystals for Plants, Lawn & Garden $31.99
$3199
current price $31.99Soil Vigor 2 Lb Potassium Polyacrylate Super Absorbent Polymer - Agricultural Grade Water Retaining Crystals for Plants, Lawn & Garden
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
Soil Vigor Potassium Polyacrylate Water Retaining Crystals for Plants and Garden Soil, Super Absorbent Hydrogel for Moisture Control, Lawn, Flower Beds & Farming, 1 lb $16.99
$1699
current price $16.99Soil Vigor Potassium Polyacrylate Water Retaining Crystals for Plants and Garden Soil, Super Absorbent Hydrogel for Moisture Control, Lawn, Flower Beds & Farming, 1 lb
Soil Activator for Plants - Potassium Fulvic Acid Root Stimulator, Improves Fertilizer Efficiency, Promotes Strong Root Growth & Stress Resistance for Indoor Outdoor Garden Flowers Vegetables From $12.97
From$1297
Soil Activator for Plants - Potassium Fulvic Acid Root Stimulator, Improves Fertilizer Efficiency, Promotes Strong Root Growth & Stress Resistance for Indoor Outdoor Garden Flowers Vegetables
Soil Vigor Potassium Polyacrylate Water Storing Crystals Gel for Plants 40 Pounds $499.99
$49999
current price $499.99Soil Vigor Potassium Polyacrylate Water Storing Crystals Gel for Plants 40 Pounds
Supply Solutions | 0-0-22 Pro-Mag Trio - High Potassium, Magnesium & Sulfur Fertilizer for Lawns, Turf, Palm & Fruit Trees - Water-Soluble Plant Food for Stronger Growth & Higher Yields - 5lbs $19.49
$1949
current price $19.49Supply Solutions | 0-0-22 Pro-Mag Trio - High Potassium, Magnesium & Sulfur Fertilizer for Lawns, Turf, Palm & Fruit Trees - Water-Soluble Plant Food for Stronger Growth & Higher Yields - 5lbs
11 out of 5 Stars. 1 reviews
1 Pound Organic Solution Grade Sulfate of Potassium SOP Fertilizer Powder 0-0-50 $15.00
$1500
current price $15.001 Pound Organic Solution Grade Sulfate of Potassium SOP Fertilizer Powder 0-0-50
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
614.7 out of 5 Stars. 61 reviews
Potassium Sulfate Fertilizer 0-0-53 + 18% Sulfur - 5 lb Bag - 100% Water Soluble Potash - Plant Nutrition for Healthy Growth, Root Development, and Enhanced Yield $34.99
$3499
current price $34.99Potassium Sulfate Fertilizer 0-0-53 + 18% Sulfur - 5 lb Bag - 100% Water Soluble Potash - Plant Nutrition for Healthy Growth, Root Development, and Enhanced Yield
Rourlinge Potassium Fulvic Acid Soil Activator for Plants, Root Growth Enhancer and Fertilizer Booster, Improves Soil Structure and Nutrient Uptake for Indoor Outdoor Garden Flowers Vegetables Crops From $4.47
From$447
Rourlinge Potassium Fulvic Acid Soil Activator for Plants, Root Growth Enhancer and Fertilizer Booster, Improves Soil Structure and Nutrient Uptake for Indoor Outdoor Garden Flowers Vegetables Crops
15 out of 5 Stars. 1 reviews
Hi-Yield Muriate Potash Fertilizer, 4 lb with Potassium Nutrients $19.47
$1947
current price $19.47Hi-Yield Muriate Potash Fertilizer, 4 lb with Potassium Nutrients
54.6 out of 5 Stars. 5 reviews
Popular in Potassium Plants
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