Top 10 Fish Fertilizers for Plant
for February 2023

MOOZ's editors independently choose recommendations. Purchases made through our links may earn us commissions.

1
9.9
SCORE
Organic Wild Fish Fertilizer and Plant Supplement, Great for Roots and Soil, Made from Sustainable Salmon, by Bloom City, Quart (32 oz)

Bloom City Organic Wild Fertilizer Fish and Plant Supplement

by Bloom City
What We like

FORMULATED AND MADE IN THE USA: Designed by botanists and plant chemists in Seattle, Washington. Bloom City chooses only the highest quality ingredient sources and manufacturing methods to create the worlds best craft growing nutrient systems

2
9.8
SCORE
Harris Organic Plant Food and Plant Fertilizer, Hydrolyzed Liquid Fish Fertilizer Emulsion Great for Tomatoes and Vegetables, 3-3-0.3, 32oz (32oz (Quart))

Harris Organic Plant and Food Plant Fertilizer

by Harris
What We like

Wont burn plants

3
9.5
SCORE
Fish and Seaweed Fertilizer from Ocean Harvest | Organic Plant Food Made from Fish Hydrolysate and Organic Kelp Liquid Seaweed | Organic Fertilizer for Vegetables | 1 QT

Fish and Seaweed Fertilizer Ocean from Harvest

by EZ-gro Products
What We like

Blooms are more plentiful and longer lasting on flowering plants

4
9.1
SCORE
GS Plant Foods Organic Liquid Fish Fertilizer (32oz) | Omri Organic Listed Hydrolyzed Fish Fertilizer with Macro & Micro Nutrients | Fish Plant Food Growth Solution for Lawns, Trees & Shrubs

GS Plant Foods Organic Fish Liquid Fertilizer (32oz)

by GS Plant Foods
What We like

OPTIMAL PLANT GROWTH & HEALTH AT HOME OR COMMERCIALLY: Used in low concentrations, liquid fish fertilizer organic acts as an efficacious growth promoter. GS Plant Foods organic hydrolyzed fertilizer promotes growth of healthy bacteria. It is used extensively on a commercial basis, as well as at home as an organic soil conditioner. The end result is a powerfully effective, organic fertilizer and soil supplement that contains no chlorine or heavy metals. It is great for everything that grows!

5
8.9
SCORE
Indoor Plant Food (16 oz) All-purpose House Plant Fertilizer | Liquid Common Houseplant Fertilizers for Potted Planting Soil | by Aquatic Arts

Aquatic Arts Indoor Plant Food (16 All-purpose oz) House Plant Fertilizer

by Aquatic Arts
What We like

GROW REAL HOME DECOR: 1 teaspoon for every 2 cups of water includes nitrogen, phosphorus and other vitamins to boost root and bloom growth easy plant pot growing for up to 18 months.

6
8.7
SCORE
Fish Fertilizer from Ocean Harvest | Organic Plant Food Made from Fish Hydrolysate | Organic Fertilizer for Vegetables | 1 QT

Fish Fertilizer from Ocean Harvest

by EZ-gro Products
What We like

Blooms are more plentiful and longer lasting on flowering plants

7
7.7
SCORE
Fish Meal - Organic Fish Fertilizer 8-6-0 (5 lbs)

PowerGrow Systems Fish Meal

by PowerGrow Systems
What We like

Fish Meal is a perfect early season Organic Fertilizer!

8
7.7
SCORE
Safergro 9907QTCS Aqua Power Nutrients, 1 Quart

Safer Gro Safergro Aqua 9907QTCS Power Nutrients

by SaferGro Laboratories, Inc.
What We like

To be used at any growth stage

9
7.7
SCORE
Neptune's Harvest Hydrolyzed Fish Fertilizer

Neptune's Harvest Fish Hydrolyzed Fertilizer

by Neptune'S Harvest Fertilizers
What We like

Sold on Amazon

10
7.2
SCORE
GS Plant Foods Organic Liquid Kelp Plant Fertilizer (1 Quart) | Omri Organic Listed Seaweed & Kelp Fertilizer Solution | Kelp Seaweed Plant & Vegetable Growth Concentrate for Gardens, Lawns & Soil

GS Plant Foods Organic Liquid Plant Kelp Fertilizer (1 Quart)

by GS Plant Foods
What We like

EASY TO APPLY FOR NATURAL GREAT RESULTS: Apply liquid kelp to improve specific growth stages. To promote additional buds, apply when plants are beginning to bud. To extend the shelf life of fruits and vegetables, spray 10 days before harvesting. To lengthen the life of cut flowers, spray a day or two before cutting. In lieu of trying to catch specific growth stages, apply every 4 to 7 days. This Liquid Kelp should be sprayed in the morning or late afternoon when the leaves stoma are open.

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