Comparison: Best Fish Emulsion For Corn (Updated | Dec 1st)
But with so many options out there, which one really delivers the best results? We’ve dug into the top fish emulsions on the market to see which ones help corn grow taller, stronger, and more productive. From nutrient content to ease of use, we’re breaking it down so you can make the smartest choice for your garden—no guesswork needed.
- Best for deep green boost: Fertilome (10611) Fish Emulsion Fertilizer 5-1-1 (16 oz)
- Best for burn-free wintergreen: Alaska Fish Emulsion Fertilizer 5-1-1 Concentrate 1 Gallon (Packaging may vary)
- Best for salmon nutrient power: Fish Emulsion Fertilizer
- Best for large-scale green: Fertilome (10612) Fish Emulsion Fertilizer 5-1-1 (32 oz)
- Best for yield-boosting organic: 1 Gallon Organic Fish Emulsion Fertilizer for Plants – Ideal Liquid Fish Fertilizer for Plants
- Best for powdered power concentrate: Fish Emulsion Fertilizer 12-2-2 Powder (3.3 pounds Powder-Up to 300 Gallons of Water)
- Best for gentle hydrolysate boost: Fish Hydrolysate Fertilizer for Vegetables & Plants – NPK 2-3-2 Fish Emulsion for Lawn
- Best for microbe-boost organic: Safergro Aqua Power Certified Organic Fish Emulsion Concentrate
- Best for all-purpose liquid: Liquinox 7128 Fish Emulsion 5-1-1 Fertilizer
- Best for salmon strength bulk: Fish Emulsion Fertilizer
Product Comparison: Best Fish Emulsion For Corn
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.
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
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
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.
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
Safergro Aqua Power Certified Organic Fish Emulsion Concentrate, 1 Quart
- OMRI certified organic liquid product
- Contains 20 amino acids, 13 vitamins and 8 minerals to promote health and growth
- 1 quart concentrate makes 6 to 10 gallons mix depending on application
- Feeds soil, plants and beneficial soil microbes
- To be used at any growth stage
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
Fish Emulsion Fertilizer, Complete Fish Emulsion Plant Food, 32 oz (1 Quart)
- Complete fish fertilizer for thriving plants
- Helps growth with natural harvest salmon nutrients
- Easy-to-follow care instructions included
- Made in the USA
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 look for in a fish emulsion for corn?
Corn thrives on a higher nitrogen level to support vigorous leaf growth, so a fish emulsion with an NPK around 5‑1‑1 or 2‑3‑2 works well. Ratios like 5‑1‑1 provide a quick nitrogen boost, while 2‑3‑2 give a more balanced, slower‑release feeding. Choose based on whether you need rapid greening or a steady nutrient supply throughout the season.
How does concentration affect the amount of product I need for a corn field?
Highly concentrated liquids (e.g., 1‑gallon concentrates) require only a few tablespoons per gallon of water, letting you treat large areas with less product. Powdered forms like the 12‑2‑2 fish protein can make up to 100 gallons from a single pound, which is cost‑effective for big plots. Calculate the total gallons of water you’ll apply and compare the dilution rates to estimate total product usage.
Is odor a concern when using fish emulsion on corn, and which products minimize it?
Traditional liquid emulsions can have a strong fishy smell, which may be unpleasant for nearby residents. Products that are deodorized (e.g., Alaska Fish Emulsion with natural wintergreen) or dry powders (like the 12‑2‑2 powder) reduce odor significantly. If you’re applying in a residential area, opting for a low‑odor or powder form can improve the experience.
Do I need an organic certification for corn grown for feed or market?
If you plan to sell the corn as organic, you must use OMRI‑certified fertilizers such as Safergro Aqua Power. Even for non‑organic markets, certified organic fish emulsions add value by improving soil health and can be a selling point for sustainability‑focused buyers. Verify the certification on the label before purchase.
Which fish emulsion offers the best value per ounce for large‑scale corn planting?
Bulk liquid concentrates like the 1‑gallon Alaska Fish Emulsion or the 1‑gallon organic fish emulsion typically have the lowest cost per ounce. Powdered options, while more expensive per pound, stretch farther because a small amount makes many gallons of feed. Compare the price per unit with the recommended dilution to determine the true cost per acre.
Can I use the same fish emulsion for both seedling and mature corn stages?
Yes, many fish emulsions are safe for all growth stages, but you may adjust the dilution. Seedlings benefit from a weaker mix (1 tbsp per gallon) to avoid nitrogen burn, while mature plants can handle the standard 2‑4 tbsp per gallon for robust growth. Look for products that specifically state they are non‑burning and suitable for vegetables.
What additional nutrients or additives should I consider when choosing a fish emulsion for corn?
Some emulsions include micronutrients like iron, manganese, and zinc, which support chlorophyll production and overall plant health. Products such as Liquinox 7128 list these trace elements, giving an extra boost beyond the basic NPK. If your soil test shows deficiencies, select a fish emulsion that supplies the missing micronutrients.