Comparison: Best Fish Emulsion For Pumpkins (Updated | Dec 1st)

Enter fish emulsion—a natural powerhouse packed with nutrients that can turn your pumpkin patch from meh to magnificent. But with so many options on the market, which one actually delivers the biggest, brightest gourds? We’ve dug into the best fish emulsions out there, testing for smell, ease of use, and, most importantly, results. Let’s find the perfect feed to help your pumpkins thrive—naturally.

Product Comparison: Best Fish Emulsion For Pumpkins

Broad Spectrum Boost

Fish Emulsion 16OZ CONC

Fish Emulsion 16OZ CONC

VPG
  • 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

Check price

Wintergreen No‑Burn

Alaska Fish Emulsion Fertilizer 5-1-1 Concentrate 1 Gallon (Packaging may vary)

Alaska Fish Emulsion Fertilizer 5-1-1 Concentrate 1 Gallon (Packaging may vary)

Alaska
  • 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

Check price

Salmon Rich

Fish Emulsion Fertilizer, Complete Fish Emulsion Plant Food, 8 oz (250mL)

Fish Emulsion Fertilizer, Complete Fish Emulsion Plant Food, 8 oz (250mL)

TPS NUTRIENTS
  • Complete fish fertilizer for thriving plants
  • Helps growth with natural harvest salmon nutrients
  • Easy-to-follow care instructions included
  • Made in the USA

Check price

Deep Green Growth

Fertilome (10612) Fish Emulsion Fertilizer 5-1-1 (32 oz)

Fertilome (10612) Fish Emulsion Fertilizer 5-1-1 (32 oz)

ferti-lome
  • 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.

Check price

Organic Yield Booster

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

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

The Grow Co
  • 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!

Check price

High N Powder

Fish Emulsion Fertilizer 12-2-2 Powder (3.3 pounds Powder-Up to 300 Gallons of Water), for Vegetables, Trees, Lawns, Shrubs, Flowers, Fruits

Fish Emulsion Fertilizer 12-2-2 Powder (3.3 pounds Powder-Up to 300 Gallons of Water), for Vegetables, Trees, Lawns, Shrubs, Flowers, Fruits

LORD OF MILLET
  • 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

Check price

Gentle Hydro Boost

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

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

PLANTCO
  • 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

Check price

Kelp Infused

EB Stone Fish Emulsion with Kelp, Quart Size

EB Stone Fish Emulsion with Kelp, Quart Size

EB Stone Organics
  • 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

Check price

Salmon Power Large

Fish Emulsion Fertilizer, Complete Fish Emulsion Plant Food, 32 oz (1 Quart)

Fish Emulsion Fertilizer, Complete Fish Emulsion Plant Food, 32 oz (1 Quart)

TPS NUTRIENTS
  • Complete fish fertilizer for thriving plants
  • Helps growth with natural harvest salmon nutrients
  • Easy-to-follow care instructions included
  • Made in the USA

Check price

Liquinox 7128 Fish Emulsion 5-1-1 Fertilizer, 1-Gallon

Liquinox 7128 Fish Emulsion 5-1-1 Fertilizer, 1-Gallon

Liquinox
  • 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

Check price

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

Buying Guide: Best Fish Emulsion For Pumpkins

Nutrient Profile (NPK Ratio)

  • Prefer formulas with higher nitrogen (5% or more) for early vine growth
  • Include adequate phosphorus (1-2%) to support fruit set
  • Ensure potassium (1-2%) promotes strong pumpkin development
  • Check for micronutrients like iron and zinc for overall health

Application Method & Dilution

  • Liquid emulsions are easy to mix and apply with a watering can
  • Powder forms reduce odor and have longer shelf life
  • Follow label dilution rates (e.g., 1‑2 tbsp per gallon for vines)
  • Choose products suitable for both soil drench and foliar spray

Odor & Handling

  • Deodorized options reduce the strong fish smell during use
  • Traditional emulsions may emit a pungent aroma—plan application in open areas
  • Wear gloves and eye protection when mixing concentrated solutions
  • Store in sealed containers to contain any residual odor

Organic Certification & Sustainability

  • Look for USDA‑organic or equivalent certification for pure organic gardening
  • Cold‑pressed, whole‑fish processes retain more nutrients and amino acids
  • Sustainably sourced fish waste minimizes environmental impact
  • Avoid products with synthetic additives or chemical fillers

Packaging Size & Storage

  • Select gallon‑size containers for large pumpkin patches; smaller bottles for container gardens
  • Check expiration dates—most fish emulsions remain effective 12‑18 months
  • Store in a cool, dark place to preserve nutrient potency
  • Consider lightweight, resealable packaging for easy handling

FAQs

What NPK ratio is best for feeding pumpkins with fish emulsion?

Pumpkins benefit from a higher nitrogen level to promote vigorous leaf growth, followed by adequate phosphorus for fruit development. Look for products with a 5-1-1 or 12-2-2 ratio, as they provide strong nitrogen while still supplying phosphorus and potassium. The 12-2-2 powder offers extra nitrogen for large outdoor patches, while 5-1-1 liquids are easier for regular foliar feeding.

How does a liquid fish emulsion compare to a powdered form for large garden beds?

Liquid emulsions, such as the 1‑gallon concentrates, are quick to mix and apply, making them ideal for frequent, light feedings on pumpkins. Powdered versions like the 12‑2‑2 powder are ultra‑concentrated, allowing you to stretch a small amount over many gallons of water, which is cost‑effective for big plots. However, powders may require more thorough mixing to avoid clumping.

Which product has the lowest odor for indoor or greenhouse use?

The Alaska Fish Emulsion (5‑1‑1) is deodorized with natural wintergreen, reducing the typical fishy smell. The 12‑2‑2 powder also minimizes odor because it’s a dry form. If odor is a primary concern, choose one of these two over traditional liquid emulsions that retain a strong fish scent.

Are there any organic certifications I should look for when buying fish emulsion for pumpkins?

Products that label themselves as “organic” or mention sustainable sourcing, such as the 1‑gallon Organic Fish Emulsion, meet most garden‑center organic standards. Check for statements about cold‑pressed processing and the use of whole fish, which indicate a higher-quality organic product. Certifications like USDA Organic are the most reliable, though not all brands list them explicitly.

How do price and value differ between a 1‑gallon liquid concentrate and a 3.3‑pound powder?

A 1‑gallon liquid concentrate typically costs more per ounce but offers convenience and immediate use, which can be valuable for frequent applications on pumpkins. The 3.3‑pound powder, being highly concentrated, can make up to 300 gallons of feed, delivering a lower cost per unit of nitrogen. If you have a large pumpkin patch, the powder provides better long‑term value, while the liquid is better for smaller or more frequent dosing.

What are the key application tips for using fish emulsion on pumpkin vines?

Dilute the fertilizer according to the label—usually 1‑2 tablespoons per gallon of water for leaf feeding and up to 4 tablespoons per gallon for soil drenching around the base. Apply every 2‑3 weeks during the growing season, focusing on early vegetative growth and again when fruit set begins. Avoid over‑watering after application to prevent nutrient runoff.

Do any of these fish emulsions contain additional micronutrients beneficial for pumpkin health?

Liquinox 7128 includes iron, manganese, and zinc, which support chlorophyll production and overall plant vigor. The Fertilome 5‑1‑1 also lists trace minerals derived from fish, enhancing root development. Choosing a product with added micronutrients can improve pumpkin leaf color and disease resistance.

Which fish emulsion is the most versatile for both soil and foliar feeding?

The 5‑1‑1 liquid concentrates, such as Liquinox 7128 and Fertilome, are safe for both soil drench and foliar spray, making them adaptable throughout the pumpkin’s growth stages. The 12‑2‑2 powder can also be used for foliar applications after proper dilution, but it requires more careful mixing. For maximum flexibility, a liquid 5‑1‑1 product is the simplest choice.

Similar Posts