10 bestOrganic Liquid Fertilizersof April 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

9.7
6% off
2

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

9.4
3

Advanced Nutrients Bloom Fertilizer, Micro and Grow, 500ml
Advanced Nutrients

9.1
4

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

8.8
5

Neptune's Harvest Hydrolyzed Fish Fertilizer
Neptune's Harvest

8.5
Other
6

Organic Liquid Fertilizer (500ml / 16.9oz)
EVERBLOOM GREEN

8.2
7

FoxFarm FX14006 1-Quart Grow Big Liquid Concentrate 6-4-4
FoxFarm

7.9
32% off
8

1L 6-12-6 Liquid Multi Purpose Fertilizer
Pro-Mix

7.6
9

FoxFarm FX14093 Tiger Bloom Liquid Concentrate Fertilizer, 1-Pint
FoxFarm

7.3
10

Seaweed Fertilizer - Omri Organic Liquid Fertilizer for Seedlings (1 Gallon) - Liquid Kelp & Vegetable Growth Concentrate for Gardens, Lawns & Soil
GS Plant Foods

7.0

Best Reviews Guide Newsletter
Get exclusive articles, recommendations, shopping tips, and sales alerts
Sign up for our newsletter to receive weekly recommendations about seasonal and trendy products
Thank you for subscribing!
By submitting your email address you agree to our Terms and Conditions and Privacy Policy