We use cookies to enhance the security, performance, functionality and for analytical and promotional activities. We use cookies to personalize ads for you. By continuing to browse this site you're agreeing to our Privacy PolicyWe use cookies to enhance your experience and personalize ads. By using the site, you agree to that. Privacy Policy

10 bestOrganic Plant Fertilizersof June 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

View Product
Buy it on Amazon

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

View Product
Buy it on Amazon

41% off

3

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

Gaia Green

9.1

View Product
Buy it on Amazon

17% off

4

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

8.8

View Product
Buy it on Amazon

5

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

Jobe's Organics

8.5

View Product
Buy it on Amazon

Related productsUp to 18% off

Neptune's Harvest TV136 Tomato & Veg Formula Fertilizer, 36 oz

Neptune's Harvest TV136 Tomato & Veg Formula Fertilizer, 36 oz

View Deal
Espoma Co. PT4 4-Pound Plant-Tone Organic 5-3-3 Food

Espoma Co. PT4 4-Pound Plant-Tone Organic 5-3-3 Food

View Deal
Gaia Green Worm Casting (2 litres)

Gaia Green Worm Casting (2 litres)

View Deal
FoxFarm FX14092 Grow Big Liquid Concentrate Fertilizer, Soil NPK 6-4-4, 1-Pint

FoxFarm FX14092 Grow Big Liquid Concentrate Fertilizer, Soil NPK 6-4-4, 1-Pint

View Deal

6

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

8.2

View Product
Buy it on Amazon

7

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

7.9

View Product
Buy it on Amazon

8

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

7.6

View Product
Buy it on Amazon

9

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

Espoma

7.4

View Product
Buy it on Amazon

10

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

Neptune's Harvest

7.1

View Product
Buy it on Amazon
subscribe-icon

Best Reviews Guide Newsletter

Get exclusive articles, recommendations, shopping tips, and sales alerts

By submitting your email address you agree to our Terms and Conditions and Privacy Policy