Comparison: Best Green Earth Muskie Fish Emulsion Fertilizer (Updated | Dec 1st)
But is it really the best choice for your garden? We dug into the ingredients, performance, and real user results to compare top contenders and see how Green Earth stacks up. Whether you’re feeding tomatoes, flowers, or lush leafy greens, finding the right fertilizer makes all the difference. Let’s break down what sets the best options apart—and why this one might just earn a permanent spot in your shed.
- Best for deep green boost: Fertilome (10612) Fish Emulsion Fertilizer 5-1-1 (32 oz)
- Best for fast-acting kelp blend: Down To Earth All Natural Fertilizers Organic Liquid Fish & Kelp Concentrate – Plant Food for Vegetable Gardens and Flower Beds – Makes up to 32 Gallons 2-4-1
- Best for deodorized wintergreen: Alaska Fish Emulsion Fertilizer 5-1-1 Concentrate 1 Gallon (Packaging may vary)
- Best for sustainable soil builder: 1 Gallon Organic Fish Emulsion Fertilizer for Plants – Ideal Liquid Fish Fertilizer for Plants
- Best for omri certified organic: Alaska Fish Fertilizer OMRI Listed 5-1-1
- Best for salmon nutrient power: Fish Emulsion Fertilizer
- Best for odor-free powder: Fish Emulsion Fertilizer 12-2-2 Powder (3.3 pounds Powder-Up to 300 Gallons of Water)
- Best for odorless cold-processed: Neptune’s Harvest Fish Fertilizer 2-4-1
- Best for compact odorless formula: Neptune’s Harvest Fish Fertilizer 2-4-1
- Best for versatile plant feed: Fish Emulsion 16OZ CONC
Product Comparison: Best Green Earth Muskie Fish Emulsion Fertilizer
Fertilome (10612) Fish Emulsion Fertilizer 5-1-1 (32 oz)
- Develops deep green foliage, vigorous root systems and a solid plant structure
- Derived from fish soluble, can be used from indoor and outdoor. Can be used on plants and trees.
- Mixes with water and can be used by any convenient method of application. Shake well before use.
- 5-1-1 Fertilizer contains 5% Nitrogen, 1% Phosphate and 1% Soluble Potash.
- For plants mix 1-2 tbsp per 1 gal of water. For trees mix 4 tbsp per gal of water.
Down To Earth All Natural Fertilizers Organic Liquid Fish & Kelp Concentrate – Plant Food for Vegetable Gardens and Flower Beds – Makes up to 32 Gallons 2-4-1, 32 oz
- Fast‑acting liquid formula: Perfect for foliar feed or soil drench applications, supporting quick absorption and growth stimulation.
- Stimulates overall plant vigor: High phosphorus aids flowering and fruiting, while nitrogen supports lush foliage and root development.
- Organic & soil‑friendly: Helps promote beneficial microbial activity and sustainable soil health due to its fish and kelp base
- Versatile application rates: For general garden use: ¼–½ cup per gallon of water; for containers: 2–4 Tbsp per gallon; for houseplants: 2 Tbsp per gallon, repeated every 2–4 weeks depending on growth stage
- Watch out for odor: While extremely effective, many users report a strong fish-like odor characteristic of fish emulsions—though it typically subsides quickly and doesn’t linger long indoors
Alaska Fish Emulsion Fertilizer 5-1-1 Concentrate 1 Gallon (Packaging may vary)
- Will Not Burn
- Great for all plants
- Deodorized with Natural Wintergreen
- 5-1-1 fertilizer is an excellent source of organic plant nutrients
- Fish Fertilizer
1 Gallon Organic Fish Emulsion Fertilizer for Plants – Ideal Liquid Fish Fertilizer for Plants, Flowers, Fruits & Vegetables, 2-3-1 NPK – Sustainably Sourced and Hydrolyzed for Steady Growth
- ORGANIC FISH EMULSION FERTILIZER – Our liquid fish fertilizer is made from sustainably sourced fish emulsion and we use up all the parts that would otherwise go to waste. Using an environmentally conscious method, ingredients are refined fresh and 100% cold pressed to help retain all of the nutrients, vitamins, and amino acids needed to grow healthy plants.
- GROW PLANTS NATURALLY – This wonderfully organic alternative to synthetic fertilizer contains a 2-3-1 NPK ratio perfect for light and frequent applications. Promotes steady, healthy plant development throughout the growing season.
- ENRICHES SOIL – Helps build a strong foundation for your organic garden to thrive on! Use as an effective soil drench to improve fertility, structure, and encourage the growth of beneficial microorganisms like fungi in your garden’s soil.
- PRODUCE MORE – Get the most out of your fertilizer and your garden! This organic garden fertilizer helps to increase crop yields and flower blooms. Gentle enough to use as a foliar spray makes this the perfect fish fertilizer for plants, flowers, and vegetables.
- SMELL THE DIFFERENCE – This fertilizer smells like fish because it’s made from fish! Crafted with high-quality concentrated and undiluted hydrolyzed fish emulsion each bottle gives off a pungent fishy aroma. When compared, we see it like this – if it doesn’t smell, then it’s not real fish!
Alaska Fish Fertilizer OMRI Listed 5-1-1, 115 oz
- Fish-based fertilizer for use in vegetable, fruit, and flower gardens
- Excellent for use on flowers, trees, and other plants
- OMRI listed
- For organic gardening
- Great for all indoor and outdoor plants
- NPK 5-1-1 fish emulsion fertilizer
- Fish has been used as a natural source of plant nutrients for centuries
- Easy to use, just mix with water
Fish Emulsion Fertilizer, Complete Fish Emulsion Plant Food, 8 oz (250mL)
- Complete fish fertilizer for thriving plants
- Helps growth with natural harvest salmon nutrients
- Easy-to-follow care instructions included
- Made in the USA
Fish Emulsion Fertilizer 12-2-2 Powder (3.3 pounds Powder-Up to 300 Gallons of Water), for Vegetables, Trees, Lawns, Shrubs, Flowers, Fruits
- Organic Fish Protein :12-2-2 NPK powder made from 100% fish dried liquid powder, ground, and highly water-soluble when mixed.
- 2× Super Concentrated Powder: 1 lb (≈450 g) makes up to 100 gal of liquid feed,ideal for both large veggie plots and indoor/hydro gardens, creating high-value yield.
- Proven Results and Trusted Organic Fertilizer: Comparison experient conducted on same seed, same soil. The fertilizer supports visible growth and robust fruit set.
- Promotes Healthier Roots & Foliage: Rich in natural amino acids and micronutrients, boosts plant stress resistance, soil biology, and nutrient uptake.
- Reduced Odor, Easy to Use: Dry powder form alleviates the strong “fishy” smell of traditional emulsions. Simple to store, measure, and apply; mix and water every 1–2 weeks.
- Sustainable & Responsibly Sourced: Made in small batches from by products of the fish meal industry, organically biodegradable with minimal waste.
- Includes a teaspoon for ease of measurement
Neptune’s Harvest Fish Fertilizer 2-4-1, 36 Ounce
- Neptune’s Harvest is an organic fertilizer made from fresh north Atlantic fish
- It is made by a unique cold process that protects the vitamins, amino acids, enzymes and growth hormones
- It also contains all the micro and macro nutrients naturally found in fish
- Unlike fish emulsions, Neptune’s Harvest retains the fish proteins and oils and has no unpleasant odor
Neptune’s Harvest Fish Fertilizer 2-4-1, 18 Ounce
- Neptune’s Harvest is an organic fertilizer made from fresh north Atlantic fish
- It is made by a unique cold process that protects the vitamins, amino acids, enzymes and growth hormones
- It also contains all the micro and macro nutrients naturally found in fish
- Unlike fish emulsions, Neptune’s Harvest retains the fish proteins and oils and has no unpleasant odor
Fish Emulsion 16OZ CONC
- Total Nitrogen – 5% Available Phosphate – 1% Soluble Potash – 1%
- For use in Potted and house plants, fruits, vegetables, ornamentals and shade trees: african violets, ferns, tuberous begonias, camellias, azaleas, rhododendrons, acid-tolerant plants, fuchsias, chrysanthemums, orchids, vegetables, shrubs, berries, trees (fruit, shade, deciduous), roses, flowers (annual and perennial), and transplants * See label for complete list
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Buying Guide
FAQs
What NPK ratio should I choose for my garden’s needs?
For vigorous foliage and quick growth, a higher nitrogen ratio like 5-1-1 (found in Fertilome and Alaska Fish Emulsion) works well. If you’re focusing on flowering and fruiting, a balanced ratio such as 2-4-1 from Neptune’s Harvest provides more phosphorus. Consider the stage of plant development and select a formula that matches those nutrient demands.
How do liquid fish emulsions compare to powdered fish fertilizers?
Liquid emulsions, such as Down To Earth Fish & Kelp Concentrate, are easy to mix and apply directly to soil or as a foliar spray, but they often have a strong fish odor. Powdered options like the 12-2-2 Fish Emulsion Powder reduce odor and are highly concentrated, allowing you to dilute large volumes for extensive garden beds. Choose liquids for quick, frequent feeding and powders for bulk, low‑odor applications.
Is odor a concern when using fish emulsion, and which products minimize it?
Traditional fish emulsions can emit a noticeable fishy smell, especially in indoor settings. Alaska Fish Emulsion (5-1-1) is deodorized with natural wintergreen, and Neptune’s Harvest claims a virtually odor‑free formula due to its cold‑process extraction. If scent is a priority, opt for these low‑odor products or use powdered forms that release less aroma.
What are the benefits of adding kelp to a fish fertilizer?
Kelp supplies trace minerals, hormones, and vitamins that enhance root development and stress tolerance. Products like Down To Earth combine fish nutrients with kelp to boost overall plant vigor and improve soil microbial activity. This synergy can lead to stronger stems, richer foliage, and better fruit set compared to fish‑only formulas.
How do I determine the right application rate for different plant types?
General garden beds typically use ¼–½ cup of liquid emulsion per gallon of water, while container plants need 2–4 Tbsp per gallon. Tree applications often require a stronger mix, such as 4 Tbsp per gallon for Fertilome. Always start with the lower end of the recommended range and adjust based on plant response.
Which fish emulsion offers the best value for large‑scale gardening?
The 12-2-2 Fish Emulsion Powder provides up to 300 gallons of feed from a single pound, making it cost‑effective for extensive plots. Alaska’s 1‑gallon 5-1-1 concentrate also delivers a good balance of price and nutrient density for medium‑size gardens. Compare the price per usable gallon and factor in storage convenience to decide the most economical option.
Are these fish fertilizers certified for organic gardening?
Several products, such as Alaska Fish Fertilizer OMRI Listed 5-1-1 and Down To Earth All Natural Fertilizers, carry OMRI certification, confirming suitability for organic production. Neptune’s Harvest and the organic fish emulsion from the 1‑gallon bottle also meet organic standards. Verify the certification label if you need compliance with organic certification programs.