Comparison: Best Using Alaska Fish Fertilizer For Hydroponics (Updated | Dec 1st)
If you’ve ever wondered whether Alaska fish fertilizer can thrive in a hydroponic setup, you’re not alone. Known for its rich nutrient profile and organic roots, this popular soil amendment has sparked curiosity among hydroponic growers looking to go green—literally. But does it really work in a soilless system, or is it better left in the garden bed? In this article, we’ll dive into real-world results, compare it to conventional hydroponic nutrients, and help you decide if Alaska fish fertilizer deserves a spot in your nutrient reservoir.
- Best for omri certified boost: Alaska Fish Fertilizer OMRI Listed 5-1-1
- Best for vitamin-rich formula: CENTRAL GARDEN BRANDS 100099247 Fish Emul Fertilizer
- Best for wintergreen fresh blend: Alaska Fish Emulsion Fertilizer 5-1-1 Concentrate 1 Gallon (Packaging may vary)
- Best for convenient 2-pack: Lilly Miller Alaska Fish Fertilizer 5-1-1 Concentrate 1 Quart (2-Pack)
- Best for microbe-boost liquid: Just Scentsational Bare Ground Solutions TP-64G Trident’s Pride Organic Liquid Fish Hydroponic Soil Fertilizer
- Best for granular soil enricher: Just Scentsational Bare Ground Solutions TP-128G Trident’s Pride Organic Liquid Fish Hydroponic Soil Fertilizer
- Best for hydroponic a&b combo: Hydroponics Nutrients for Aerogarden(800ml in Total)
- Best for dual gallon value: ALASKA Fish Emulsion Fertilizer 5-1-1 Concentrate 1 Gallon (Тwо Расk)
- Best for all-purpose liquid: Just Scentsational Bare Ground Solutions TP-1Q Trident’s Pride Organic Liquid Fish Hydroponic Soil Fertilizer
- Best for bloom-boost formula: Alaska Morbloom Fertilizer Natural Concentrate 0-10-10 32 oz
Product Comparison: Best Using Alaska Fish Fertilizer For Hydroponics
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
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
Lilly Miller Alaska Fish Fertilizer 5-1-1 Concentrate 1 Quart (2-Pack)

- 2 pack
Just Scentsational Bare Ground Solutions TP-64G Trident’s Pride Organic Liquid Fish Hydroponic Soil Fertilizer, 64 oz (2 Quarts)

- 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.
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.
Hydroponics Nutrients for Aerogarden(800ml in Total), Plant Food A & B Hydroponics Supplies, Indoor Plant Fertilizer for Hydroponics Growing System, Hydroponic Solution for Vegetables Thrive

- 【8 Pack A & B Hydroponic Plant Food】Our hydroponics supplies plant food is equipped with 2 bottles and extra 6 pack of A&B nutrients, which provide you with endless supplies and the essential elements necessary for healthy indoor or potted plants growth
- 【Compatible with All Hydroponic Grow Systems】Our hydroponic nutrients are compatible with aerogarden and a wide range of all indoor hydroponic grow systems, ensuring that you can use it seamlessly with your existing setup for optimal plant nutrition
- 【Easy to Use】Just need to mix each nutrient with 100ml water in the correct proportions. And when adding fertilizer, we are equipped with a dispensing cup for convenient metering. Add 5ml A and 5ml B with each 1L water into your hydroponics system
- 【Versatile Application】This A&B Plant Food is suitable for both indoor and outdoor plants, making it a versatile choice for all your gardening needs. Whether you have houseplants, container plants, or plants in your garden, this plant food can nourish them effectively
- 【Stronger and Faster】Our A&B indoor plant food made from premium ingredients that are 100% water soluble and pH-balanced, allowing plants to better absorb nutrients, which making plants grow stronger and faster
ALASKA Fish Emulsion Fertilizer 5-1-1 Concentrate 1 Gallon (Тwо Расk)

- ALASKA Fish Emulsion Fertilizer 5-1-1 Concentrate 1 Gallon (Тwо Расk)
Just Scentsational Bare Ground Solutions TP-1Q Trident’s Pride Organic Liquid Fish Hydroponic Soil Fertilizer, 32 oz (1 Quart)

- 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.
Alaska Morbloom Fertilizer Natural Concentrate 0-10-10 32 oz, Pack of 2

- Alaska Morbloom Fertilizer Natural Concentrate 0-10-10 32 oz, Pack of 2
- An extra flex groove offers a smooth toe-off.
- Heel-To-Toe Drop: 10 mm
- Not intended for use as Personal Protective Equipment (PPE)
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
Which Alaska fish fertilizer is best for hydroponic systems?
The Alaska Fish Fertilizer OMRI Listed 5-1-1 (115 oz) provides a balanced 5‑1‑1 N‑P‑K ratio that works well in hydroponic mixes, and its OMRI listing ensures it meets organic standards. For larger setups, the 1‑gallon concentrate offers the same nutrient profile with fewer bottles to handle, but you’ll need to dilute it more carefully.
How does the Alaska Fish Emulsion compare to the Central Garden Brands fish emulsion?
Alaska’s product is a 5‑1‑1 formula with a wintergreen deodorizer, while Central Garden Brands emphasizes 11 vitamins and a burn‑free claim. Both are 100 % organic, but Alaska’s higher nitrogen content can boost leafy growth, whereas Central Garden’s broader vitamin mix may benefit flowering plants.
Is the odor a concern when using fish fertilizers indoors?
Alaska’s fish emulsion is deodorized with natural wintergreen, reducing the typical fishy smell, which makes it more suitable for indoor or hydroponic environments. The Central Garden Brands emulsion also claims a no‑burn formula, but it does not specifically mention odor control.
What value do the multi‑pack options provide?
Buying the 2‑pack of Alaska Fish Fertilizer (1 quart each) or the 2‑pack of the 1‑gallon concentrate lowers the per‑ounce cost and ensures you have enough product for multiple growing cycles. Multi‑packs also reduce packaging waste compared to purchasing single bottles repeatedly.
Can I mix fish fertilizer with the A&B hydroponic nutrient kit?
Yes, you can supplement the A&B hydroponic nutrients with a small amount of fish emulsion to add organic proteins and microbes, but keep the total nutrient concentration within the recommended range to avoid over‑feeding. Start with a low dosage (e.g., 1 oz per 10 L) and monitor plant response.
Which product offers the best price‑to‑nutrient ratio?
The Alaska 1‑gallon concentrate generally provides the lowest cost per ounce of nutrients, especially when purchased as the two‑pack. If you need a smaller quantity, the 115 oz OMRI‑listed bottle still offers good value, while the Central Garden Brands quart is slightly pricier per ounce.
Do any of these fertilizers contain additional micronutrients?
The Just Scentsational Bare Ground Solutions lines (TP‑64G and TP‑128G) list added proteins, enzymes, and micronutrient benefits that enhance soil biology, but they are primarily marketed for soil rather than hydroponics. The Alaska and Central Garden products focus on the primary N‑P‑K ratio without extra micronutrient claims.
What should I look for on the label to ensure safety for edible crops?
Choose a product that is OMRI‑listed, like Alaska’s fish fertilizer, which confirms it meets organic standards for food‑grade use. Also verify that the label states the fertilizer will not burn plants and that it is suitable for both indoor and outdoor applications.
