Comparison: Best Alaska Fish Plant Fertilizer (Updated | Dec 1st)
If you’ve ever wondered what makes Alaskan fish fertilizer stand out from the rest, you’re not alone. But with so many options on the market, how do you know which one’s truly the best? Let’s find the one that’ll make your garden thrive.
- Best for omri certified blend: Alaska Fish Fertilizer OMRI Listed 5-1-1
- Best for vitamin‑rich emulsion: CENTRAL GARDEN BRANDS 100099247 Fish Emul Fertilizer
- Best for wintergreen deodorized: 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 compact salmon formula: Fish Emulsion Fertilizer
- Best for high‑phosphorus boost: Pennington Alaska Morbloom 0-10-10 Gallon
- Best for bulk 6‑pack value: Alaska 100545841 Fish Fertilizer 5-1-1 32 OZ (6 Pack)
- Best for large gallon supply: Central Garden & Pet Co FERTILIZ Alaska Fish GAL
- Best for fish‑kelp fusion: GS Plant Foods Liquid Fish & Kelp Fertilizer (1 Gallon) – Organic Material Review Institute Listed Natural Plant Food for Home Gardens
Product Comparison: Best Alaska Fish Plant 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
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
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
Alaska 100545841 Fish Fertilizer 5-1-1 32 OZ (6 Pack)
- 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
- Fish based fertilizer for use in vegetable and flower gardens OMRI listed Great for all indoor and outdoor plants.
- Fish has been used as a natural source of plant nutrients for centuries.
Central Garden & Pet Co FERTILIZ Alaska Fish GAL
- FERTILIZ ALASKA FISH GAL
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.
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 N‑PK ratio should I look for in an Alaska fish fertilizer?
Most Alaska fish fertilizers use a 5‑1‑1 ratio, which provides a balanced supply of nitrogen for leaf growth, phosphorus for root development, and potassium for overall plant health. This low‑phosphorus formula is ideal for vegetables, fruits, flowers, and indoor plants, ensuring vigorous growth without over‑fertilizing. Choose a product with this ratio if you want a versatile, all‑purpose fertilizer.
How important is the OMRI listing when choosing a fish fertilizer?
An OMRI (Organic Materials Review Institute) listing guarantees the product meets strict organic standards, making it safe for certified organic gardening. Several Alaska fish fertilizers, such as the 115 oz and 32 oz packs, are OMRI listed, which adds confidence for growers who follow organic practices. If organic certification matters to you, prioritize OMRI‑listed options.
Which product offers the best value per ounce?
The 1‑gallon concentrate (Alaska Fish Emulsion Fertilizer) provides the most fertilizer for the lowest cost per ounce, delivering 128 oz of product. The 32‑oz six‑pack also offers good bulk pricing, but the gallon size reduces the number of containers you need to store. For gardeners looking to stretch their budget, the larger gallon containers typically give the best value.
Do any of these fish fertilizers have a reduced odor?
Yes, the Alaska Fish Emulsion Concentrate is deodorized with natural wintergreen, which helps mask the typical fishy smell. This makes it more pleasant to use indoors or in close‑quarter garden spaces. If odor is a concern, choose the wintergreen‑deodorized version.
Can I use these fertilizers on both indoor and outdoor plants?
All listed Alaska fish fertilizers are formulated for use on indoor and outdoor plants, including vegetables, fruits, flowers, trees, and houseplants. Their gentle 5‑1‑1 formula is designed not to burn foliage, making them safe for delicate indoor foliage as well as robust outdoor crops. Just follow the dilution instructions for the best results.
How do the Central Garden Brands fish emulsion and Alaska fish fertilizer compare?
Both products are 100 % organic and provide 11 vitamins for healthy plant growth, but the Alaska brand emphasizes a 5‑1‑1 N‑PK ratio and OMRI certification, while Central Garden Brands highlights microorganism stimulation. The Alaska options often come in larger bulk sizes, whereas Central Garden offers a convenient 1‑quart bottle. Choose Alaska for a certified organic formula and Central Garden for a smaller, easy‑to‑handle container.
Is there a benefit to buying a multi‑pack like the 2‑pack quart of Lilly Miller Alaska Fish Fertilizer?
A multi‑pack can be more cost‑effective than buying single bottles and ensures you have a backup supply for ongoing garden care. The 2‑pack also reduces packaging waste compared to purchasing multiple individual units. If you garden year‑round, a multi‑pack provides convenience and potential savings.
What extra features should I consider beyond the basic fertilizer composition?
Look for additional benefits such as deodorization, OMRI listing, and inclusion of micronutrients like trace minerals or kelp, which can improve soil microbiology. Some products, like GS Plant Foods Liquid Fish & Kelp Fertilizer, combine fish hydrolysate with seaweed for a broader nutrient spectrum. These extra features can enhance plant vigor and soil health beyond the standard N‑PK ratio.