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10 bestPotassium Supplement For Plantsof December 2025

112M consumers helped this year.

1

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

MARPHYL

9.7

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2

DYNOMYCO Mycorrhizal Inoculant – Plant Growth & Root Treatment – Concentrated Mycorrhiza Formula – Boosts Nutrient – Mycorrhizae Plant Food for Resilience, Root Strength & Fertilizer (100g / 3.5oz)
DYNOMYCO Mycorrhizal Inoculant – Plant Growth & Root Treatment – Concentrated Mycorrhiza Formula – Boosts Nutrient – Mycorrhizae Plant Food for Resilience, Root Strength & Fertilizer (100g / 3.5oz)

DYNOMYCO

9.4

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9% off

3

NATURELO Bone Strength - Plant-Based Calcium, Magnesium, Potassium, Vitamin D3, VIT C, K2 - GMO, Soy, Gluten Free Ingredients - Whole Food Supplement for Bone Health - 120 Vegan Friendly Capsules
NATURELO Bone Strength - Plant-Based Calcium, Magnesium, Potassium, Vitamin D3, VIT C, K2 - GMO, Soy, Gluten Free Ingredients - Whole Food Supplement for Bone Health - 120 Vegan Friendly Capsules

NATURELO

9.1

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4

K-CITRA Potassium Citrate 1080mg Tablets - Premium Slow Release Potassium Supplement for Potassium Depletion and Kidney Stones, 100 Count - Convenient Potassium Powder Alternative, Effective Alkali Therapy & Simple Dosing
K-CITRA Potassium Citrate 1080mg Tablets - Premium Slow Release Potassium Supplement for Potassium Depletion and Kidney Stones, 100 Count - Convenient Potassium Powder Alternative, Effective Alkali Therapy & Simple Dosing

K-CITRA

8.8

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5

Mono potassium Phosphate for Plants 0-52-34, (907 Grams) Soluble Fertilizer for Gardening and Hydroponic Use (2 LB)
Mono potassium Phosphate for Plants 0-52-34, (907 Grams) Soluble Fertilizer for Gardening and Hydroponic Use (2 LB)

M.M BASICS

8.5

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Related productsUp to 16% off

Organic Sea-K for Plants Seaweed and Kelp Fertilizer Supplement Concentrated Extract Powder Nutrient

Organic Sea-K for Plants Seaweed and Kelp Fertilizer Supplement Concentrated Extract Powder Nutrient

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Protassiumplus Soluble Potassium, Sulfate of Potash 0-0-53 Plus 18% Sulfur for Gardening and Hydroponic Use, Prepared and Packed by Let's Grow Garden Supply (5 LB)

Protassiumplus Soluble Potassium, Sulfate of Potash 0-0-53 Plus 18% Sulfur for Gardening and Hydroponic Use, Prepared and Packed by Let's Grow Garden Supply (5 LB)

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Indo ONE - All Purpose Premium Liquid Plant Food. Great for Succulents, Flowers, Vegetables, Trees, shrubs, and Indoor houseplants (1 L)

Indo ONE - All Purpose Premium Liquid Plant Food. Great for Succulents, Flowers, Vegetables, Trees, shrubs, and Indoor houseplants (1 L)

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Potassium Chloride, Soluble Potassium for Plants, 0-0-62, K2O 62%, Muriate of Potash, 100% Water Soluble (2 LB.)

Potassium Chloride, Soluble Potassium for Plants, 0-0-62, K2O 62%, Muriate of Potash, 100% Water Soluble (2 LB.)

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6

Potassium Chloride Extended Release Tablets, 1500 mg (20 mEq Potassium), Helps Prevent and Treat Potassium Deficiency, 100 Tablets
Potassium Chloride Extended Release Tablets, 1500 mg (20 mEq Potassium), Helps Prevent and Treat Potassium Deficiency, 100 Tablets

PHARMARIS

8.2

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7

Jamieson Potassium 100mg 100 Caplets
Jamieson Potassium 100mg 100 Caplets

Jamieson

7.9

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8

BulkSupplements.com Potassium Chloride Powder - Potassium Supplement Powder, Potassium Chloride Salt Substitute, Potassium Salt - Gluten Free, 200mg per Serving, 1kg (2.2 lbs) (Pack of 1)
BulkSupplements.com Potassium Chloride Powder - Potassium Supplement Powder, Potassium Chloride Salt Substitute, Potassium Salt - Gluten Free, 200mg per Serving, 1kg (2.2 lbs) (Pack of 1)

BulkSupplements

7.6

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9

Bone Strength Supplements | Plant Based Calcium Supplements | Vitamin D3 500 IU, K2, Magnesium, Potassium, Zinc, Boron & Strontium | Whole Food Supplement for Bone Health | Vegan & Non-GMO | 120 Capsules
Bone Strength Supplements | Plant Based Calcium Supplements | Vitamin D3 500 IU, K2, Magnesium, Potassium, Zinc, Boron & Strontium | Whole Food Supplement for Bone Health | Vegan & Non-GMO | 120 Capsules

NutraChamps

7.3

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10

Cheers - Potassium Citrate, 316 mg per Capsule, 90 Capsules, Vegan Potassium Supplement for Adults, Natural Mineral Electrolyte, Non-GMO
Cheers - Potassium Citrate, 316 mg per Capsule, 90 Capsules, Vegan Potassium Supplement for Adults, Natural Mineral Electrolyte, Non-GMO

CHEERS

7.0

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