Discover the Best Potassium For Plants

Compare, choose, and shop Potassium For Plants with confidence, all from our trusted store.

10 Pounds - Potassium Sulfate - Sulfate of Potash

4.5

USStore

1 249 Br

RAW Potassium 2oz - Essential Plant Nutrient for Vigorous Growth and Stress Resistance - Indoor, Outdoor, Hydroponic Use

4.6

USStore

240 Br

Easy Peasy All- Natural Muriate of Potash | Potassium Fertilizer with 0-0-60 Analysis Plant Food for All Indoor and Outdoor Plants Nutrient Yards in GRANULAR Form

4.7

USStore

609 Br

Greenway Biotech Potassium Chloride 0-0-62 Fertilizer - Muriate of Potash | 100% Water Soluble - Improves Plant's Root Growth Fertilizers Ideal for Soil and Hydroponics - 3 Pounds

4.6

USStore

534 Br

Hesch 9 Potassium for Plants Flowering, Potassium Fertilizer for Plants, Potassium for Plants Home Garden 400 Grams

INDIAStore

9 Br

Shehri Kisaan® Humic Acid Fertilizer for Plants | Super Potassium Humate 98% | Water Soluble for Agriculture, Hydroponics & Home Plants - 100 grams | 100% Organic Black Gold Seaweed Rich Powder

3.8

INDIAStore

150 Br

BreathingLeaf Potassium Nitrate For Gardening Plants | Nitrate For Strong Plants | Faster Growth (1.9 Kg), Powder

3.3

INDIAStore

357 Br

Down to Earth Organic Langbeinite Fertilizer Mix 0-0-22 Granules, 5 lb, Pack of 1

4.7

USStore

734 Br

Palm Tree Potassium Spikes

3.8

USStore

138 Br

Green Global Crop Science Humic Acid 98% for plants (3 kg) Super Potassium Humate 98%, 100% Water Soluble, Plant Fertilizer for Potted Plants Plant, Plant Growth Enhancer, Soil Conditioner, Improves Plant Root Growth & Plant Growth System For Home Gardening & Farming

4.1

INDIAStore

45 Br

Simple Lawn SolutionsHigh Potassium Lawn Food Liquid Fertilizer 0-0-25 - Concentrated Spray - Turf Grass Vigor and Plant Hardiness - Summer and Fall - Any Grass Type (32 Ounce)

4.5

USStore

465 Br

EGEN General Purpose 20-20-20 Nitrogen Phosphorus and Potassium Elemental Universal Water Soluble Flower Plant Fertilizer Fruits Vegetables to Promote Plant Rooting Germination Flowering and Fruiting

4.5

USStore

317 Br

Casa De Amor Organic Potash Essential Soil Booster for Gardening (900 GM)

4.1

INDIAStore

170 Br

TrueNute Potassium Silicate in 16 Oz Packs, for Aquaponics, Hydroponics, Soil Drench and Foliar Spray to Correct Potassium and Silicate Deficiencies, Helps to Protect Plants from Pest Mold and Mildew

4.3

USStore

142 Br

Muriate of Potash 0-0-60 Fertilizer Made in USA - MOP Potassium Plant Food for Plants & Flower Gardens – Promotes Big Blooms! Fruit, Vegetables

4.7

USStore

3 489 Br

Maserfaliw Quick Rooting Powder 2Pcs Extra Fast Plant Flower Rooting Powder Quick Growth Transplant Fertilizer

3.0

USStore

40 Br

Bloom Booster and Yield Enhancer for Plants - Big, Heavy, Healthy Harvests, for Use in Soil and Hydroponics - Concentrated Phosphorus and Potassium - Flower Fuel 1-34-32, 250g

4.6

USStore

376 Br

Liquid Blue Bloom Booster (32 oz) Quart | Potassium Phosphorous Supplement for Flowering | for All Plants & Gardens | Blue Planet Nutrients

4.5

USStore

424 Br

Garden Genie Humic Acid for Plants (Potassium Humate Flakes 98%) | Plant Growth Enhancer, Soil Conditioner, Improves Plant Root System (450 g)

4.1

INDIAStore

178 Br

Grow Big Fertilizer Excellent Plant Nutrients. Royal Grower 3-1-6 Liquid NPK Fertilizer Plant Food for Houseplants. Fertilizer for Indoor Plants and Liquid Fertilizer for Outdoor Plants Nutriling 32OZ

4.5

USStore

75 Br

Unitedlys Potash Fertilizer For Plants Home Garden| 100% Water Soluble With Potassium Sulphate | Promote Rapid Development | Boost Yield And Vitality | With Free Epsom Salt | 200Gm, Powder

3.8

INDIAStore

129 Br

Organic Sulfate of Potash 0-0-50 Fertilizer Made in USA - Water Soluble SOP Potassium Plant Food for Plants & Flower Gardens - Low Chlorine Fertilizer. Enhances Color & Taste! OMRI Listed

4.6

USStore

689 Br

acuro Saathee Super Potassium Humate For Home Plants, Gardens And Agriculture - Humic Acid, Nutrient For Growth (500 G), Powder

4.0

INDIAStore

177 Br

Simply Silica 8oz Concentrate Makes 47 Gallons by Supreme Growers Potassium Silicate Liquid Fertilizer Promotes Growth of Strong Plant Tissues Improves Natural Resistance to Environmental Stresses

4.5

USStore

69 Br

Vegetable Planting Mounting Potassium Dihydrogen Phosphate Fertilizer for Home Garden Veggies, Flowers, Herbs Planting, No Chlorine, Low Salt Index, Soluble in Water (White)

4.1

USStore

383 Br

Scotts Super Bloom Water Soluble Plant Food, 2 lb - NPK 12-55-6 - Fertilizer for Outdoor Flowers, Fruiting Plants, Containers and Bed Areas - Feeds Plants Instantly

4.6

USStore

347 Br

Triple Super Phosphate 0-46-0 Fertilizer - Made in USA - Bloom Booster - TSP Pure Phosphorus Plant Food for Indoor/Outdoor Plants and Flower Gardens - Fruit, Vegetables, Holistic Herbs, Trees & More!

4.6

USStore

3 519 Br

SUPERthriveThe Original Vitamin Solution - Liquid Concentrate, May Add to Any Fertilizing Program, 4 fl. oz.

4.7

USStore

293 Br

Burpee Bone Meal Fertilizer | Add to Potting Soil | Strong Root Development | OMRI Listed for Organic Gardening | for Tomatoes, Peppers, and Bulbs, 1-Pack, 3 lb (1 Pack)

4.6

USStore

414 Br

Southern Ag Sulfate of Potash 0-0-50, 5 LB Size: 5 LB

4.6

USStore

639 Br

20 Pounds - Potassium Sulfate - Sulfate of Potash - Organic

4.2

USStore

216 Br

0-0-25 Potassium Fertilizer 2.5 Gallons

4.7

USStore

3 249 Br

Greenway Biotech Monopotassium Phosphate Fertilizer 0-52-34-100% Water Soluble Hydroponics for Root Strength - Increase Yield and Blooming - High Purity Plant Nutrient Formula - 1 Pound

4.6

USStore

524 Br

Root Organic Lawn Fertilizer - Grass Fertilizer for Lawn with Potassium for Root Growth, Lawn Fertilizer That Conditions Soil, No Harsh Chemicals Lawn Care, 32 oz Lawn Food for 5,000 sq. ft.

USStore

94 Br

Nutriling " Forest Charm " NPK 2-1-4 Liquid Fertilizer - for Bigger Buds And Flowers. Also contain Magnesium, Sulfur, Kelp Extract, Alfalfa Meal, Hunic and Amino Acid and Vitamin B1. Ideal for Hydroponics, Aeroponic, Aquaponic As Well as Indoor and Outdoor Growing Systems. Advanced Your Plants With Nutrients You Can Trust - 1L

USStore

579 Br

Jack's Classic 12-15-30 Tomato Feed Water-Soluble Fertilizer with Micronutrients for Plant Growth and Abundant Fruit Set in Blooming Vegetable Plants, 1.5lbs

4.7

USStore

393 Br

Organic Langbeinite 0-0-22 Sul-Po-Mag - Made in USA Soil Amendment for Indoor/Outdoor Plants & Flower Gardens. Water Soluble Potassium/Magnesium/Sulfur. Low Chlorine Fertilizer. OMRI Listed

4.4

USStore

674 Br

Bloom City Professional Grade Ultra Pure Cal-Mag Growing Fertilizer, Quart (32 oz)

4.6

USStore

389 Br

Miracle-Gro Water Soluble All Purpose Plant Food, Fertilizer for Indoor or Outdoor Flowers, Vegetables or Trees, 8 oz.

4.7

USStore

408 Br

Plant concentrated nutrient solution a variety of trace elements nitrogen phosphorus and potassium flower fertilizer can be used for all plants flowers fruits and vegetables to promote plant rooting germination flowering and fruiting

4.3

USStore

195 Br

Jobe’s Organics Granular Garden Fertilizer, Easy Plant Care Fertilizer for Vegetable Gardens and Tomato Plants, 4 lbs Bag

4.6

USStore

429 Br

Blackstrap Molasses All Purpose Organic Fertilizer and Potassium Booster 1-0-5, OMRI Listed (1 Gallon)

4.3

USStore

143 Br

TRIPLE SUPER PHOSPHATE FERTILIZER 0-46-0 | phosphorus fertilizer for gardens, lawns, indoor and outdoor plants | ROCK PHOSPHATE PLANT FOOD FERTILIZER FOR ORCHIDS, WISTERIA, CACTUS AND ALL OTHER PLANTS

4.6

USStore

3 489 Br

Botanicare Cal-Mag Plus, A Calcium, Magnesium, And Iron Plant Supplement, Corrects Common Plant Deficiencies, Add To Water Or Use As A Spray, 2-0-0 NPK, Quart

4.7

USStore

366 Br

Emerald Harvest 723958 Sturdy Stalk Potassium Silicate Supplement, 0.95 L

4.5

USStore

564 Br

Farmer’s Secret Fruit & Bloom Booster Fertilizer (8oz) - Super Concentrated - Increases Flowering and Yield on All Varieties of Fruits, Vegetables and Flowers

4.6

USStore

238 Br

Potassium Humate 1L Packaging has The Effect of improving Soil Layer, Crop Growth and Development, improving Crop Resistance (Drought and Cold), improving Crop Products

3.9

USStore

123 Br

Super Humic Acid Potassium of 70% Content,Water Soluble high Activity foliar drip Flakes,CAS NO:68514-28-3(500g/17.6oz)

4.1

USStore

331 Br

BonideHouseplant Liquid Plant Food 10-10-10, 8 oz Concentrated Fertilizer for Indoors, Use Every Time You Water

4.4

USStore

278 Br

Covington Liquid 10-10-10 Fertilizer for Lawns, Plants, Vegetables, All Purpose Fertilizer 10-10-10 Concentrate, Liquid 10 10 10 NPK Lawn Food with Nitrogen Phosphorus Potassium, 32 Ounces

4.4

USStore

599 Br

Flower & Fruit Liquid Fertilizer, 15-15-30 Fertilizer for Flowers Bloom, Full Nutrition Plants Food for Indoor Potted Crops, Outdoor Garden Liquid Fertilizer for Blossom and Fruiting, 0.5 Qt

USStore

47 Br

Organic Liquid Humic Acid,32 fl oz Concentrate

4.5

USStore

384 Br

Greenway Biotech Monopotassium Phosphate Fertilizer 0-52-34-100% Water Soluble Hydroponics for Root Strength - Increase Yield and Blooming - High Purity Plant Nutrient Formula - 2 Pounds

4.6

USStore

699 Br

Dr. EarthGL61100518430 Fertilizer & Soil 707P Organic 8 Bud & Bloom Fertilizer in Poly Bag, 4-Pound, 4 lb, Natural

4.6

USStore

559 Br

Advanced Nutrients GL525050-12 Big Bud Liquid Fertilizer, 250 mL.250 Liter, Brown/A

4.5

USStore

293 Br

AeroGarden Liquid Nutrients (1 Liter)

4.7

USStore

929 Br

SouthernGRO Tomato & Vegetable Plant Food Outdoor - 4lb Bag (07-22-08) - Premium Southern-GRO Tomato Fertilizer for Strong Roots, Greener Foliage, Healthier Plants - .1% FE .05% CU .05%

USStore

60 Br

Miracle-Gro Shake 'N Feed Tomato, Fruit and Vegetable Plant Food, For In-Ground and Container Plants, Feeds up to 3 Months, 1 lb.

4.6

USStore

233 Br

Humboldts Secret Tree Trunk - Silicate Additive - Advanced Nutrients - Helps Plants Flourish - Indoor Plant Food - Hydroponic Nutrients - Liquid Fertilizer (1 Gallon)

4.6

USStore

1 449 Br

Osmocote Smart-Release Plant Food Flower & Vegetable, 4.5 lb.

4.7

USStore

629 Br

Plant Guard Potassium Silicate 1L

USStore

206 Br

MARPHYL Organic Liquid Fertilizer - Outdoor & Indoor Plant Food - All-Purpose, Nutrient-Rich Lawn Fertilizer & Soil Enhancer for House Plants, Flowers, Vegetables, Succulents, Bamboo, Hydroponics

4.4

USStore

979 Br

Ultimate 3-18-18 Lawn Food Liquid Fertilizer - Great When Establishing Lawn - High Phosphorus and Potassium Blend Concentrated Spray - Any Grass Type - Summer & Fall Nutrients - Simple Lawn Solutions (1 Gallon)

4.3

USStore

205 Br

Early Bloomer Bloom Booster (128 oz/Gallon) Blue Planet Nutrients | Phosphorous & Potassium Supplement | for All Fruiting & Flowering Plants

4.5

USStore

164 Br

50lb Bag Organic Solution Grade Sulfate of Potassium Fertilizer Powder 0-0-50 (1 Bag)

4.4

USStore

398 Br

Down to Earth Organic Granular Humic Acids Fertilizer Mix, 5 lb

4.7

USStore

654 Br

Kelp it Real, High Grade Soluble Seaweed Extract 0-0-14 Certified Vegan Organic Garden Fertilizer (8oz)

4.7

USStore

446 BYN

EspomaOrganic 8 Ounce Concentrated Tomato! Plant Food - Plant Fertilizer for All Types of Tomatoes and Other Vegetables. for Organic Gardening. Pack of 1.

4.4

USStore

210 Br

FERTA Mono Potassium Phosphate Fertilizer PK 52-34 Chlorine Free 500g

USStore

162 Br

KMS Potassium Magnesium Sulfate 0-0-21.5 - Sul-Po-Mag - Organic Solution Grade Fertilizer Powder (1 Bag)

5.0

USStore

327 Br

Potassium Nitrate Fertilizer Valuable Extra Effective Quick Absorbing Vegetable

3.6

USStore

3 639 Br

Liquid Silica Boost Fertilizer and Supplement by Bloom City, 1/2 Pint (8 oz) Concentrated Makes 45 Gallons

4.7

USStore

2 519 Br

GS PLANTFOODS Kelp & Yucca Wetting Agents for Soil & Plants (1 Quart) – Economic Soil Improver & Plant Fertilizer – Organic Kelp Seaweed Fertilizer Combined with Yucca – Quart 32oz - Yields up to 180 Gallons

USStore

287 Br

Silica Gold Plant Strength Nutrient and Supplement with Bioavailable Silicon by TPS Nutrients, 1 Quart (32 oz)

4.8

USStore

427 Br

Miracle-Gro Water Soluble Tomato Plant Food

4.7

USStore

279 Br

GACIL® Potassium Humate Organic Liquid Fertilizer Natural Growth Promoter For Garden Plants & Agriculture Crops 1 L

4.0

INDIAStore

1 139 Br

PANCHSHEEL MKP Mono Potassium Phosphate Fertilizers for Plants Growth npk 00 52 34 fertilizers for plants 800 g | 100% Water Soluble Fertilizer | Indoor-Outdoor Plants | Use: Drip-Soil-Spray

4.1

INDIAStore

261 Br

AGRIVENTURE HUMITITE (Super Potassium Humate 98% Flakes, Humic Acid 70%, K2O 8 to 10%, Fulvic 6%) PGR - Best for All Plants - 900GM (900GM X 1)

INDIAStore

11 Br

ATOM AGROTECH Humic Acid 1 Kg, Humic 98 for Plant, Potassium Humate 98%, Water Soluble, for Plants - Plant Growth Enhancer, Soil Conditioner, Improves Plant Root System (500 Gm)

4.5

INDIAStore

35 Br

PANCHSHEEL Potassium Sulphate Fertilizer | Water Soluble (NPK:0050) | Suitable For Indoor-Outdoor Garden Plants -700g

INDIAStore

23 Br

PANCHSHEEL Potassium Sulphate NPK 0-0-50 Fertilizers for Plants | 400 g | Water Soluble & White Free Flow Powder | Suitable For Indoor-Outdoor Gardening Plants

3.9

INDIAStore

188 Br

Shehri Kisaan® Humic Acid Fertilizer for Plants | Super Potassium Humate 98% | Water Soluble for Agriculture, Hydroponics & Home Plants - 250 Grams | 100% Organic Black Gold Seaweed Rich Powder

INDIAStore

16 Br

Greenway Biotech Potassium Chloride 0-0-62 Fertilizer - Muriate of Potash | 100% Water Soluble - Improves Plant's Root Growth Fertilizers Ideal for Soil and Hydroponics - 1 Pound

4.6

USStore

82 Br

Sul-Po-Mag 0-0-21.5 Sulfate of Potash Magnesia (K-Mag) Greenway Biotech Brand (3 Pounds)

4.8

USStore

504 Br

Erwon® Liquid Potassium Fertilizer for Hydroponic plants, Essential Growth fertilizer for plants. (100 ml)

INDIAStore

6 Br

TrustBasket Banana Peel Powder Organic Fertilizer (450 Grams) - Pack of 1 & TrustBasket Concentrated All Purpose Organic Pest Controller (Single) Each 75 Ml Can Be Diluted Into 15 Ltrs of Water

4.1

INDIAStore

FREE

PANCHSHEEL Potassium Nitrate(13:00:45) | 99% Pure | White crystalline Powder [Kno3] 500gm

3.7

INDIAStore

198 Br

Hesch 9 Potassium for Plants Flowering, Potassium Fertilizer for Plants, Potassium for Plants Home Garden 800 Grams

INDIAStore

13 Br

MONEY SAVING, Water Soluble Potash NPK Plant Fertilizer Good for Plant Health, Plant Growth, More Flowers and Fruits-1 kg

3.5

INDIAStore

211 Br

GACIL® Potassium Humate Organic Liquid Fertilizer Natural Growth Promoter For Garden Plants & Agriculture Crops 100 ml

4.8

INDIAStore

150 Br

EG ELAMGREEN NPK Nitrogen Phosphorus and Potassium Fertilizer for plants

INDIAStore

30 Br

Utkarsh SOP (00:00:50 + 17.5 S) (Potassium Sulphate- K2SO4 100% Water Soluble Fertilizer, Foliar Spray Nutrition) Improve Fruit Quality, Size, Color in Plants/Home Garden (900 gm; Pack of 1)

4.2

INDIAStore

17 Br

Rimi Garden® Liquid Potassium Fertilizer for Hydroponic plants, Essential Growth fertilizer for plants. (100 ml)

INDIAStore

31 Br

Fiddle Leaf Fig Plant Food - 8 oz Premium Fiddle Leaf Fig Plant Fertilizer | 3-1-2 NPK Phosphorus, Nitrogen, Potassium Solution - Indoor Potted Plant Food - Liquid Fertilizer House Plants

4.5

USStore

330 Br

BCX BIOORGANICS EVER PLUS-100% Organic and Natural Plant Food Potassium and Nitrogen Fertilizer

5

INDIAStore

34 Br

GACIL® Potassium Humate Organic Liquid Fertilizer Natural Growth Promoter For Garden Plants & Agriculture Crops 1 L

INDIAStore

26 Br

PANCHSHEEL Potassium Sulphate Plant Fertilizer | Water Soluble NPK 0050 Potash Fertilizer Suitable For All Types Of Flower & Vegetable Plants -1 Kg

INDIAStore

137 Br

Garden Genie Organic Potash Fertilizer for Gardening I All Purpose Fertilizer for Plant Health I Plant Growth I Flower & Fruit Growth (1 kg)

2.0

INDIAStore

67 Br

RAW Potassium 10 lb

4.8

USStore

2 729 Br

Shehri Kissan the Urban Farmers M K P Mono Potassium Phosphate 00:52:34 -250 Grms|100% Water Soluble Fertilizer for Foliar Spray Application|for Vegetable & Fruit Plants|Indoor Outdoor Terrace Gardens

4.2

INDIAStore

132 Br