Comparison: Best Fertilome Fish Emulsion (Updated | Dec 1st)
Among the many options out there, Fertilome fish emulsion stands out—but is it really the best? We dug into the details, tested real results, and compared it with top contenders to help you decide what’s truly worth pouring into your soil. Whether you’re growing tomatoes, flowers, or a full backyard garden, let’s find the fertilizer that delivers real nourishment without the guesswork.
- Best for standard size solution: Fertilome (10612) Fish Emulsion Fertilizer 5-1-1 (32 oz)
- Best for compact starter pack: Fertilome (10611) Fish Emulsion Fertilizer 5-1-1 (16 oz)
- Best for bulk garden essential: Fertilome (10614) Fish Emulsion Fertilizer 5-1-1 (1 gal)
- Best for salmon nutrient boost: Fish Emulsion Fertilizer
- Best for wintergreen odorless blend: Alaska Fish Emulsion Fertilizer 5-1-1 Concentrate 1 Gallon (Packaging may vary)
- Best for basic liquid fertilizer: fertilome Fish Emulsion Fertilizer Liquid Plant Food
- Best for organic yield booster: 1 Gallon Organic Fish Emulsion Fertilizer for Plants – Ideal Liquid Fish Fertilizer for Plants
- Best for odor-free powder: Fish Emulsion Fertilizer 12-2-2 Powder (3.3 pounds Powder-Up to 300 Gallons of Water)
- Best for gentle hydrolysate mix: Fish Hydrolysate Fertilizer for Vegetables & Plants – NPK 2-3-2 Fish Emulsion for Lawn
Product Comparison: Best Fertilome Fish Emulsion
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.
Fertilome (10611) Fish Emulsion Fertilizer 5-1-1 (16 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.
Fertilome (10614) Fish Emulsion Fertilizer 5-1-1 (1 gal)

- 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.
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
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
fertilome Fish Emulsion Fertilizer Liquid Plant Food

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!
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
Fish Hydrolysate Fertilizer for Vegetables & Plants – NPK 2-3-2 Fish Emulsion for Lawn, Flowers, Fruits & Vegetables in Garden or Farm (16 fl oz)

- Rich in amino acids and nutrients
- Natural and eco-friendly
- Boosts plant growth and vitality
- Works both as soil drench & foliar spray
- helps add organic matter to soil
- Will not burn plants, no bad odor
Liquinox 7128 Fish Emulsion 5-1-1 Fertilizer, 1-Gallon

- All purpose liquid fish fertilizer: Use on flowers, lawns, shrubs, trees, and other outdoor plants
- Primary nutrients source: Derived from seagoing fish
- Active ingredients: Includes iron, manganese, and zinc
- Fish emulsion 5-1-1: Suitable for soil or foliar application
- Safe and nonburning: Ideal for use on vegetables, flowers, shrubs, lawns, and trees
- Versatile application: Can be used on potted and house plants, fruits, vegetables, ornamentals, and shade trees
- Application rate: Recommended usage is 2 tablespoons per gallon monthly during the growing and blooming season
- Product type: Liquid fertilizer
- Package size: Available in a 1-gallon container
- Manufacturer: Liquinox
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 should I consider when choosing the size of a Fertilome fish emulsion?
Think about how many plants you plan to fertilize and how often you will apply the product. A 32‑oz bottle is ideal for small indoor gardens, while the 1‑gallon containers are more cost‑effective for larger outdoor beds or multiple seasons of use. Larger sizes also reduce packaging waste, giving you better value per ounce.
How does the NPK ratio of 5‑1‑1 compare to other fish emulsions on the market?
The 5‑1‑1 ratio provides a balanced source of nitrogen for foliage growth, with modest phosphorous and potassium for root development. Many competitors offer higher phosphorous ratios, which can be useful for flowering plants but may lead to excess leaf growth on foliage‑focused crops. If you want a versatile fertilizer for both vegetables and ornamental plants, the 5‑1‑1 blend is a safe, all‑purpose choice.
Is there a noticeable difference in odor between the liquid and powder fish emulsions?
Liquid emulsions, such as the Fertilome 5‑1‑1 and Alaska 5‑1‑1, retain the classic fishy smell because the nutrients are still in a watery suspension. Powdered options like the 12‑2‑2 fish protein powder are formulated to reduce odor, making them more pleasant for indoor or greenhouse use. The trade‑off is that powders require mixing with water before application, while liquids can be applied directly after shaking.
Which product offers the best value per nutrient delivered?
When you calculate cost per pound of nitrogen, the 1‑gallon Fertilome (10614) and the Liquinox 7128 fish emulsion provide the lowest price per unit of N, thanks to their larger volume. The 12‑2‑2 powder, although more expensive per ounce, delivers a higher nitrogen concentration (12%) and can be diluted to cover up to 100 gallons, which can offset the higher upfront cost for large‑scale growers.
Can I use the same fish emulsion for both indoor houseplants and outdoor garden beds?
Yes, most Fertilome and Alaska fish emulsions are labeled as suitable for indoor and outdoor use, provided you follow the recommended dilution rates. For houseplants, mix 1‑2 Tbsp per gallon of water and apply every 2‑3 weeks; for trees and larger shrubs, increase to 4 Tbsp per gallon. Always ensure good ventilation when using liquid emulsions indoors to minimize odor.
What extra nutrients do some fish emulsions contain beyond the basic NPK?
Certain formulations, like Liquinox 7128, add trace minerals such as iron, manganese, and zinc, which support chlorophyll production and overall plant health. The Alaska concentrate also includes natural wintergreen deodorizer, which helps reduce the fishy smell while still delivering the same nutrient profile. If your soil test shows micronutrient deficiencies, choosing a product with added trace elements can be beneficial.
How do organic certifications affect my choice of fish emulsion?
Products marketed as “organic”—for example, the 1‑gallon organic fish emulsion with a 2‑3‑1 ratio—must meet stricter processing standards and avoid synthetic additives. These emulsions are ideal for certified organic gardens but may be priced higher than conventional options. If organic certification isn’t a requirement for you, a standard fish emulsion still provides natural nutrients at a lower cost.
What are the key application tips to avoid burning my plants?
Always dilute the emulsion according to the label—over‑concentration is the most common cause of leaf burn. Apply the solution to moist soil rather than dry, and avoid direct contact with foliage unless you are using a foliar spray at the recommended low strength. Starting with a weaker mix and observing plant response allows you to safely increase strength if needed.
