Comparison: Best 1 Gallon Alaska Fish Fertilizer (Updated | Dec 1st)
If you’re looking to give your garden a natural boost, 1-gallon Alaska fish fertilizer is a top contender. Packed with nutrients and loved by organic growers, it’s no wonder so many gardeners swear by it. But with several options on the market, how do you know which one delivers the best results?
- Best for wintergreen burn-free: Alaska Fish Emulsion Fertilizer 5-1-1 Concentrate 1 Gallon (Packaging may vary)
- Best for omri certified: Alaska Fish Fertilizer OMRI Listed 5-1-1
- Best for all-purpose power: Alaska Fish Emulsion Fertilizer All Purpose 5-1-1 1 gal
- Best for vitamin-rich formula: CENTRAL GARDEN BRANDS 100099247 Fish Emul Fertilizer
- Best for convenient 2-pack: Lilly Miller Alaska Fish Fertilizer 5-1-1 Concentrate 1 Quart (2-Pack)
- Best for fish-kelp boost: GS Plant Foods Liquid Fish & Kelp Fertilizer (1 Gallon) – Organic Material Review Institute Listed Natural Plant Food for Home Gardens
- Best for cold-pressed fresh: 1 Gallon Organic Fish Emulsion Fertilizer for Plants – Ideal Liquid Fish Fertilizer for Plants
- Best for protein-rich soil: Just Scentsational Bare Ground Solutions TP-128G Trident’s Pride Organic Liquid Fish Hydroponic Soil Fertilizer
- Best for iron-enriched blend: Liquinox 7128 Fish Emulsion 5-1-1 Fertilizer
- Best for balanced 2-3-1: GS Plant Foods Liquid Fish Fertilizer – Organic Material Review Institute Listed (1 Gallon) – Natural Hydrolyzed Fish Fertilizer for Gardens
Product Comparison: Best 1 Gallon Alaska Fish Fertilizer
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
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
CENTRAL GARDEN BRANDS 100099247 Fish Emul Fertilizer, 1 Quart

- Promotes healthy plant growth with 11 vitamins
- Can be used on all indoor and outdoor plants
- 100-percent organic
- Stimulates microorganisms
- Does not burn
Lilly Miller Alaska Fish Fertilizer 5-1-1 Concentrate 1 Quart (2-Pack)

- 2 pack
GS Plant Foods Liquid Fish & Kelp Fertilizer (1 Gallon) – Organic Material Review Institute Listed Natural Plant Food for Home Gardens, Lawns, and Vegetables

- ORGANIC MATERIALS REVIEW INSTITUTE LISTED FOR TRUSTED GARDEN CARE Certified by OMRI for use in organic growing, GS Plant Foods Liquid Fish & Kelp Fertilizer delivers reliable, natural nutrition for vegetables, lawns, flowers, and shrubs.
- SEA-AND-SOIL BASED NUTRITION Made from North Atlantic seaweed (Ascophyllum nodosum) and fresh fish hydrolysate, this liquid concentrate provides essential nutrients and trace minerals that help support healthy soil and plant development.
- IMPROVES SOIL MICROBIOLOGY & NUTRIENT UPTAKE Supports a thriving soil ecosystem that promotes strong root systems and efficient nutrient absorption — the foundation for resilient, productive plants.
- EASY-TO-USE CONCENTRATE FOR ALL PLANTS Mix 2 oz per gallon of water and apply as a foliar spray or soil drench every 2–4 weeks. Safe for use on vegetables, fruits, ornamentals, turf, and houseplants.
- MADE IN THE USA – SUSTAINABLY PRODUCED Proudly produced by GS Plant Foods as a licensed fertilizer manufacturer. No synthetic chemicals, additives, or fillers — just natural ingredients formulated for healthy home gardens and hobby farms.
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!
Just Scentsational Bare Ground Solutions TP-128G Trident’s Pride Organic Liquid Fish Hydroponic Soil Fertilizer, 128 oz (1 Gallon)

- Omri-rated, all-natural, Organic fish fertilizer adds proteins and enzymes to soil
- Increases anti-oxidants, sugar, and earthworm population
- Increased microbe production reduces the need for pesticides and creates stronger growth
- Comes in liquid fertilizer or soil conditioning granules for easy application
- Suggested use is 4-6oz per gallon of water.
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
GS Plant Foods Liquid Fish Fertilizer – Organic Material Review Institute Listed (1 Gallon) – Natural Hydrolyzed Fish Fertilizer for Gardens, Lawns & Container Growing

- Organic Materials Review Institute Listed for Organic Production Approved as GS Plant Foods Organic Liquid Fish Concentrate 2-3-1. Suitable for organic growing under OMRI and NOP standards.
- Balanced Nutrient Formula (2-3-1) Provides primary nutrients from hydrolyzed fish for sustained plant nutrition and soil health.
- Versatile Garden Use: Ideal for vegetables, lawns, flowers, shrubs, trees, fruit, and container plants when used as directed.
- Simple Application: Mix 4 oz per gallon of water for most uses. Apply generously to soil or as a foliar feed until leaves are wet.
- Florida Licensed Manufacturer: Produced by GS Plant Foods, LLC (License F003717). 1 Gallon liquid fertilizer (8.9 lb).
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 a 1‑gallon Alaska fish fertilizer?
Look at the NPK ratio, whether the formula is deodorized, and if the product is OMRI‑listed for organic gardening. Also compare the concentration (how much you need to dilute) and any added micronutrients that can benefit specific plant types. Finally, check the price per gallon and any special packaging features such as resealable caps.
How do the NPK ratios differ among the Alaska fish fertilizers and why does it matter?
Most Alaska fish emulsion products use a 5‑1‑1 ratio, which supplies more nitrogen for leafy growth, while some competitors like GS Plant Foods offer a 2‑3‑1 blend that emphasizes phosphorus and potassium for blooming and fruiting. The ratio you choose should match the growth stage of your plants—higher nitrogen for vegetative stages and a more balanced ratio for flowering or fruiting. Matching the ratio to your garden’s needs helps avoid over‑feeding and improves overall plant health.
Is the deodorized wintergreen formula important for indoor use?
Yes, the wintergreen‑deodorized version reduces the strong fish smell that can be off‑putting in indoor spaces or small greenhouses. This makes it safer to use around pets and children while still delivering the same nutrient profile. If you plan to fertilize houseplants or indoor herb gardens, the deodorized option is usually the most comfortable choice.
Which product offers the best value for large garden applications?
The Alaska Fish Emulsion Fertilizer 5‑1‑1 Concentrate sold in a 1‑gallon container (ASIN B002RH0B26) typically provides the lowest cost per ounce when compared with the 115‑oz OMRI‑listed bottle and the 1‑gallon GS Plant Foods blend. Its high concentration means you need less product per application, stretching the gallon further. Combine that with its “will not burn” claim, it delivers solid performance at a competitive price.
Are OMRI‑listed Alaska fish fertilizers suitable for certified organic gardens?
Yes, any Alaska fish fertilizer that carries the OMRI listing, such as the 115‑oz product (ASIN B0DQ2LNX35), meets the standards for organic production under the National Organic Program. This certification assures that the ingredients are derived from natural sources and contain no prohibited synthetic chemicals. Using an OMRI‑listed product helps maintain organic certification for your garden or farm.
How do the additional nutrients (micronutrients, vitamins) compare across brands?
The Central Garden Brands 1‑quart emulsion lists 11 vitamins and claims to stimulate beneficial microorganisms, while Liquinox’s 1‑gallon version highlights iron, manganese, and zinc as added trace elements. GS Plant Foods blends fish hydrolysate with seaweed, providing natural hormones and micronutrients from kelp. If you want extra micronutrient support, choose a product that explicitly lists these ingredients on the label.
What are the differences in packaging size and concentration that affect cost per ounce?
Alaska’s 1‑gallon concentrate (B002RH0B26) is the most concentrated, requiring a 1‑2 oz mix per gallon of water, which lowers the effective cost per use. The 115‑oz OMRI‑listed bottle (B0DQ2LNX35) is slightly less concentrated, so you’ll use a bit more product for the same coverage. Smaller packs like the 1‑quart 2‑pack (B07D8ZP34L) have a higher price per ounce and are better suited for trial or limited‑space gardening.
How does the smell factor into selecting a fish emulsion, and which options are less odorous?
A strong fish odor can be a drawback for indoor or close‑quarter gardening, while it is less of an issue for outdoor beds. The deodorized wintergreen formula on the Alaska 5‑1‑1 concentrate (B002RH0B26) is specifically engineered to mask the smell, making it the quietest option. Products that do not mention deodorization, such as the standard Liquinox 1‑gallon, will have the classic fish scent, which some gardeners find acceptable for outdoor use.

