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10 bestOrganic Plant Fertilizersof December 2025

112M consumers helped this year.

10% off

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

PureLife Soil Premium Worm Castings 5 Liter Bag Promotes Plant Growth and Root Structure
PureLife Soil Premium Worm Castings 5 Liter Bag Promotes Plant Growth and Root Structure

PureLife Soil

9.4

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3

Young Urban Farmers Gaia Green All Purpose Fertilizer 4-4-4 20kg
Young Urban Farmers Gaia Green All Purpose Fertilizer 4-4-4 20kg

Young Urban Farmers

9.1

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4

Espoma CT4 4 Lbs Citrus-Tone® 5-2-6 Plant Food
Espoma CT4 4 Lbs Citrus-Tone® 5-2-6 Plant Food

Espoma

8.8

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5

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

Jobe's Organics

8.5

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Related productsUp to 14% off

Unco Industries Wiggle Worm Soil Builder Earthworm Castings Organic Fertilizer, 15-Pound

Unco Industries Wiggle Worm Soil Builder Earthworm Castings Organic Fertilizer, 15-Pound

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Espoma Company INPF8 Organic Indoor Plant Food, 8 oz

Espoma Company INPF8 Organic Indoor Plant Food, 8 oz

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Fox Farm 752289790904 FoxFarm Big Bloom Gallon

Fox Farm 752289790904 FoxFarm Big Bloom Gallon

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Neptune's Harvest HF136 Hydrolyzed Fish Fertilizer 2-4-1, 36 Ounce

Neptune's Harvest HF136 Hydrolyzed Fish Fertilizer 2-4-1, 36 Ounce

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16% off

6

Neptune's Harvest Hydrolyzed Fish Fertilizer
Neptune's Harvest Hydrolyzed Fish Fertilizer

Neptune's Harvest

8.2

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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

7.9

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8

Down to Earth Organic Bio-Live Fertilizer Mix 5-4-2, 25 lb
Down to Earth Organic Bio-Live Fertilizer Mix 5-4-2, 25 lb

Down To Earth

7.6

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9

Jobe’s Organics Fruit & Citrus Fertilizer with Biozome, 3-5-5 Organic Fast Acting Granular Fertilizer for All Fruit and Citrus Trees, 4 Pound Bag
Jobe’s Organics Fruit & Citrus Fertilizer with Biozome, 3-5-5 Organic Fast Acting Granular Fertilizer for All Fruit and Citrus Trees, 4 Pound Bag

Jobe's Organics

7.3

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30% off

10

Neptune's Harvest Fish & Seaweed Blend Fertilizer 2-3-1 36 Oz
Neptune's Harvest Fish & Seaweed Blend Fertilizer 2-3-1 36 Oz

Neptune's Harvest

7.0

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