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

MARPHYL

9.9

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2

Miracle-Gro Indoor Plant Food - 236ml

Miracle-Gro Indoor Plant Food - 236ml

Miracle-Gro Indoor Plant Food - 236ml

Miracle-Gro

9.8

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3

Miracle-Gro Water Soluble All Purpose Plant Food - 1.5kg

Miracle-Gro Water Soluble All Purpose Plant Food - 1.5kg

Miracle-Gro Water Soluble All Purpose Plant Food - 1.5kg

Miracle-Gro

9.5

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4

Miracle-Gro Indoor Plant Food Spikes Tray, 24 Spikes

Miracle-Gro Indoor Plant Food Spikes Tray, 24 Spikes

Miracle-Gro Indoor Plant Food Spikes Tray, 24 Spikes

Miracle-Gro

9.2

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5

HydraGreens Indoor Plant Food & Vegetable Garden Liquid Fertilizer - NPK 3-1-2 Enriched with Sea Kelp to Stimulate Root & Plant Growth - All Purpose Plant Fertilizer use in Soil & Hydroponics - 16 oz

HydraGreens Indoor Plant Food & Vegetable Garden Liquid Fertilizer - NPK 3-1-2 Enriched with Sea Kelp to Stimulate Root & Plant Growth - All Purpose Plant Fertilizer use in Soil & Hydroponics - 16 oz

HydraGreens Indoor Plant Food & Vegetable Garden Liquid Fertilizer - NPK 3-1-2 Enriched with Sea Kelp to Stimulate Root & Plant Growth - All Purpose Plant Fertilizer use in Soil & Hydroponics - 16 oz

Cybele Labs

8.9

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OtherRelated productsUp to 16% off

Houseplant Fertilizer & Indoor Plant Food | Self-Dissolving Tablets | Make Feeding Your Plants a Breeze | Instant Plant Food (4 Tablets)

Houseplant Fertilizer & Indoor Plant Food | Self-Dissolving Tablets | Make Feeding Your Plants a Breeze | Instant Plant Food (4 Tablets)

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)

Espoma Company INPF8 Organic Indoor Plant Food, 8 oz

Espoma Company INPF8 Organic Indoor Plant Food, 8 oz

PRO-MIX® Organic Tomatoes, Vegetables and Fruits 4-4-8

PRO-MIX® Organic Tomatoes, Vegetables and Fruits 4-4-8

6

PlantRx Plant Fortifier/Fertilizer - Grow Your Plants Stronger and Healthier with Plant Fertilizer Spray - Made with 100% Certified Organic Ingredients and Easy to Use - Prefect for Gardeners (500 ml)

PlantRx Plant Fortifier/Fertilizer - Grow Your Plants Stronger and Healthier with Plant Fertilizer Spray - Made with 100% Certified Organic Ingredients and Easy to Use - Prefect for Gardeners (500 ml)

PlantRx Plant Fortifier/Fertilizer - Grow Your Plants Stronger and Healthier with Plant Fertilizer Spray - Made with 100% Certified Organic Ingredients and Easy to Use - Prefect for Gardeners (500 ml)

Agrowcultural Organics

8.6

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7

Gaia Green Organic 4-4-4 All Purpose Fertilizer 2kg

Gaia Green Organic 4-4-4 All Purpose Fertilizer 2kg

Gaia Green Organic 4-4-4 All Purpose Fertilizer 2kg

Gaia Green

8.3

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8

Nurture Growth Bio-Organic Fertilizer - Indoor & Outdoor Plant Fertilizer – Eco-Friendly, Chemical-Free, Concentrated – All Purpose Plant Food for Vegetables, Lawns, Fruit Orchards and More (4L)

Nurture Growth Bio-Organic Fertilizer - Indoor & Outdoor Plant Fertilizer – Eco-Friendly, Chemical-Free, Concentrated – All Purpose Plant Food for Vegetables, Lawns, Fruit Orchards and More (4L)

Nurture Growth Bio-Organic Fertilizer - Indoor & Outdoor Plant Fertilizer – Eco-Friendly, Chemical-Free, Concentrated – All Purpose Plant Food for Vegetables, Lawns, Fruit Orchards and More (4L)

NURTURE GROWTH BIO

8.0

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13% off

9

Jobe's Organics Fruit & Citrus Fertilizer Spikes, 6 Spikes

Jobe's Organics Fruit & Citrus Fertilizer Spikes, 6 Spikes

Jobe's Organics Fruit & Citrus Fertilizer Spikes, 6 Spikes

Jobe's Organics

7.7

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10

SEAFARM Organic Liquid Fertilizer with All Natural Kelp Seaweed, Nutrients for Better Growth of Indoor & Outdoor Plants (1L)

SEAFARM Organic Liquid Fertilizer with All Natural Kelp Seaweed, Nutrients for Better Growth of Indoor & Outdoor Plants (1L)

SEAFARM Organic Liquid Fertilizer with All Natural Kelp Seaweed, Nutrients for Better Growth of Indoor & Outdoor Plants (1L)

SEAFARM

7.4

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