10 bestOrganic Liquid Fertilizersof January 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
2
Seaweed Fertilizer - Omri Organic Liquid Fertilizer for Seedlings (1 Gallon) - Liquid Kelp & Vegetable Growth Concentrate for Gardens, Lawns & Soil
GS Plant Foods
9.4
16% off
3
Advanced Nutrients Bloom Fertilizer, Micro and Grow, 500ml
Advanced Nutrients
9.1
8% off
4
Neptune's Harvest Fish & Seaweed Blend Fertilizer 2-3-1 36 Oz
Neptune's Harvest
8.8
14% off
5
Neptune's Harvest HF136 Hydrolyzed Fish Fertilizer 2-4-1, 36 Ounce
Neptune's Harvest
8.5
Other
1L 6-12-6 Liquid Multi Purpose Fertilizer
FoxFarm FX14006 1-Quart Grow Big Liquid Concentrate 6-4-4
FoxFarm FF79100 Big Bloom, Grow Big & Tiger Bloom Liquid Fertilizer Nutrient Trio Soil-Formula, 3/32-Ounce Bottles
FoxFarm FF79010 1-Quart Big Bloom Liquid Concentrate 0.01-0.3-0.7
6
Neptune's Harvest Hydrolyzed Fish Fertilizer
Neptune's Harvest
8.2
12% off
7
Neptune's Harvest TV136 Tomato & Veg Formula Fertilizer, 36 oz
Neptune's Harvest
7.9
8
FoxFarm Big Bloom Gallon (4/Cs)
7.6
25% off
9
Atlantean Products Ecological Seaweed Based Plant Food - Liquid 1L Bottle, 3% Calcium, 1L at 1:100 Ratio = 5L at 1:20 Ratio
Atlantean Natural Products
7.3
10
FoxFarm FX14093 Tiger Bloom Liquid Concentrate Fertilizer, 1-Pint
FoxFarm
7.0
Related Reviews You Might Like
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