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10 bestOrganic Plant Fertilizersof October 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

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

Jobe's Organics

9.4

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3

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

9.1

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40% off

4

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

Gaia Green

8.8

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17% off

5

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

8.5

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Related productsUp to 7% off

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

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

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Jobe's Organics Vegetable & Tomato Fertilizer Spikes, 50 Spikes

Jobe's Organics Vegetable & Tomato Fertilizer Spikes, 50 Spikes

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Neptune's Harvest Hydrolyzed Fish Fertilizer

Neptune's Harvest Hydrolyzed Fish Fertilizer

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5 litres- Fresh Worm Castings for Plants, Loaded with Beneficial microorganisms, 5 Pounds

5 litres- Fresh Worm Castings for Plants, Loaded with Beneficial microorganisms, 5 Pounds

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6% off

6

Gaia Green Worm Casting (2 litres)
Gaia Green Worm Casting (2 litres)

Gaia Green

8.2

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7

Espoma Company INPF8 Organic Indoor Plant Food, 8 oz
Espoma Company INPF8 Organic Indoor Plant Food, 8 oz

Espoma

7.9

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8

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

7.6

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39% off

9

Jobe's Tomato Spikes,18 Spikes in Blister Pack, 18-Spikes Per Package
Jobe's Tomato Spikes,18 Spikes in Blister Pack, 18-Spikes Per Package

Jobe's Organics

7.3

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18% off

10

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

Neptune's Harvest

7.0

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