Comparison: Best Fish Emulsion Peppers (Updated | Dec 1st)
If you’re growing peppers and not using fish emulsion, you might be missing out on some seriously vibrant, flavor-packed harvests. But not all fish emulsions are created equal—some smell less, some feed faster, and some make your peppers thrive like nothing else. Whether you’re growing jalapeños or ghost peppers, stick around—your garden’s next big upgrade starts here.
- Best for wintergreen odor-free: Alaska Fish Emulsion Fertilizer 5-1-1 Concentrate 1 Gallon (Packaging may vary)
- Best for deep green boost: Fertilome (10612) Fish Emulsion Fertilizer 5-1-1 (32 oz)
- Best for salmon nutrient boost: Fish Emulsion Fertilizer
- Best for organic soil builder: 1 Gallon Organic Fish Emulsion Fertilizer for Plants – Ideal Liquid Fish Fertilizer for Plants
- Best for versatile plant mix: Fish Emulsion 16OZ CONC
- Best for microbe-boost concentrate: Safergro Aqua Power Certified Organic Fish Emulsion Concentrate
- Best for low-odor powder: Fish Emulsion Fertilizer 12-2-2 Powder (3.3 pounds Powder-Up to 300 Gallons of Water)
- Best for kelp-infused boost: EB Stone Fish Emulsion with Kelp
- Best for high-yield concentrate: Safergro 4336441631 Aqua Power Certified Organic Fish Emulsion Concentrate
- Best for mineral-rich formula: Liquinox 7128 Fish Emulsion 5-1-1 Fertilizer
Product Comparison: Best Fish Emulsion Peppers
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 (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.
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
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 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
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
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
EB Stone Fish Emulsion with Kelp, Quart Size
- All natural plant food to help plants grow, flower, fruit and stay deep green.
- This liquid fertilizer is concentrated and must be diluted before use.
- Derived from: Whole fish and Kelp.
- Quart size
Safergro 4336441631 Aqua Power Certified Organic Fish Emulsion Concentrate, 1-Gallon
- OMRI certified organic liquid product
- Contains 20 amino acids, 13 vitamins and 8 minerals to promote health and growth
- 1 gallon concentrate makes 25 to 42 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
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 fertilizer?
Most fish emulsions use a 5-1-1 ratio, which provides a balanced source of nitrogen for foliage and a modest amount of phosphorus and potassium for root development. If you want a higher phosphorus boost for fruiting, consider a 12-2-2 powder like the Safergro option. Choose the ratio that matches the growth stage of your plants.
How does concentration affect how much product I need to buy?
Concentrated liquids (e.g., 1‑gallon or 1‑quart concentrates) require dilution, typically 1‑2 tablespoons per gallon of water, stretching the product over many applications. Powdered forms like the 12‑2‑2 fish protein can make up to 100 gallons from a single pound, offering the best value for large gardens. Compare the label’s dilution instructions to estimate total coverage before purchasing.
Is odor a concern when choosing a fish emulsion?
Traditional liquid fish emulsions have a strong fishy smell, which some gardeners find off‑putting. Products that are deodorized with wintergreen (Alaska Fish Emulsion) or formulated as a dry powder (Safergro Powder) reduce odor significantly. If indoor use is planned, a low‑odor option may be preferable.
Do I need an organic certification for my fertilizer?
Organic certifications like OMRI confirm the product meets strict standards for natural ingredients and soil health, which is important for certified organic gardens. Several items, such as Safergro Aqua Power and Safergro 4336441631, carry OMRI certification. If you’re growing edibles for a market that requires organic labeling, choose a certified product.
Which fish emulsion offers the best value per ounce?
Generally, larger containers provide a lower cost per ounce; the 1‑gallon organic fish emulsion and the 1‑gallon Liquinox 5‑1‑1 are among the most cost‑effective for regular use. Powdered options like the 12‑2‑2 fish protein can stretch even further, especially for high‑volume applications, because a small weight makes many gallons of feed. Compare the price per ounce or per gallon on the label to determine true value.
Can I use fish emulsion on both indoor and outdoor plants?
Yes, most fish emulsions are safe for indoor houseplants, outdoor vegetables, and ornamental shrubs, as long as you follow the recommended dilution rates. Products that specify “non‑burning” and include micronutrients like iron, manganese, and zinc (e.g., Liquinox 5‑1‑1) are especially versatile. Always test a small amount on a few leaves before full application.
What additional nutrients do fish emulsions provide beyond NPK?
Fish emulsions naturally contain amino acids, vitamins, and trace minerals that support overall plant health and soil microbiology. Certified organic concentrates often list 20 amino acids, 13 vitamins, and 8 minerals, which can improve root vigor and stress resistance. These secondary nutrients complement the primary NPK values for a more holistic feeding program.
How do liquid versus powder fish emulsions compare in ease of use?
Liquid emulsions are ready to mix with water and are convenient for quick foliar sprays or soil drenches, but they often have a strong odor and require careful storage to avoid spills. Powdered forms eliminate most odor, are easier to store, and allow precise measurement for large‑scale applications, though they need thorough mixing to dissolve fully. Choose the format that matches your garden size and personal preference for handling.