Comparison: Best Aqua Power Fish Fertilizer (Updated | Dec 1st)
If you’re looking to give your garden that extra edge, you’ve probably heard about aqua power fish fertilizers—but with so many options out there, how do you know which one’s truly the best? We’ve dug into the details, tested the top contenders, and compared ingredients, effectiveness, and value so you don’t have to. Whether you’re growing lush tomatoes or vibrant flowers, the right fish fertilizer can make all the difference.
- Best for compact aqua power: Safergro Aqua Power Certified Organic Fish Emulsion Concentrate
- Best for premium aqua power: Safergro 4336441631 Aqua Power Certified Organic Fish Emulsion Concentrate
- Best for vitamin-rich emulsion: CENTRAL GARDEN BRANDS 100099247 Fish Emul Fertilizer
- Best for all-in-one aquatic: Aqua Plants All Included by Aquamins – 250ml – Complete Aquarium Plant Fertilizer – Boosts Growth
- Best for balanced 5-1-1: Alaska Fish Fertilizer OMRI Listed 5-1-1
- Best for multi-mineral boost: Crystalpro Flora Multi Minerals All in One Aquarium Plant Fertilizer – for Fast Growing Healthy Plants – Plant Food for Root and Leaf Growth- Safe for All Freshwater Livings 4.2 Oz
- Best for complete fish food: Fish Emulsion Fertilizer
- Best for potassium power: Aquamins Aqua Potasflow – 250ml / 8.45 fl oz – Potassium Fertilizer for Planted Aquariums – Promotes Strong Leaves & Stem Growth – Safe for All Aquatic Life
- Best for wintergreen fresh: Alaska Fish Emulsion Fertilizer 5-1-1 Concentrate 1 Gallon (Packaging may vary)
- Best for cold-pressed purity: 1 Gallon Organic Fish Emulsion Fertilizer for Plants – Ideal Liquid Fish Fertilizer for Plants
Product Comparison: Best Aqua Power Fish Fertilizer
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
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
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
Aqua Plants All Included by Aquamins – 250ml – Complete Aquarium Plant Fertilizer – Boosts Growth, Color & Root Strength – Safe for Fish & Shrimp – All-in-One Liquid Fertilizer for Planted Aquariums
- Provides essential macro and micro nutrients in one bottle—supports lush, healthy plant growth.
- Promotes vibrant leaf coloration and improves photosynthetic efficiency in all planted aquariums.
- Balanced formula works great with or without CO₂ injection—suitable for all experience levels.
- Harmless to fish, shrimp, snails, and beneficial bacteria—does not cloud water or disrupt balance.
- Use 5 ml weekly per 100 liters in moderately planted aquariums. Dosing guide: 100ml bottle: 20 drops = 1 ml 250ml, 500ml, 1000ml bottles: 1 cap = 6 ml
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
Crystalpro Flora Multi Minerals All in One Aquarium Plant Fertilizer – for Fast Growing Healthy Plants – Plant Food for Root and Leaf Growth- Safe for All Freshwater Livings 4.2 Oz
- Crystalpro Flora Multi Minerals is a all in one plant food supplement necessary for the coloration and healthy growth of freshwater aquarium plants.
- Flora Multi Minerals contains potassium, nitrate, magnesium, calcium, sulphate, sodium, iron, boron, manganese, zinc, copper, molybdenium, cobalt. Does not contain phosphate and silicate.
- For plant aquariums with high support, CO2 and high light: add 5 ml to 100 liters aquarium every day. For planted aquariums without CO2 support and low light: add 1 ml to 100 liters every day. %30 – 50 water change every week is suggested.
- Accelerates the growth. Colors the stems and leaves. Does not hurt aquarium livings.
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
Aquamins Aqua Potasflow – 250ml / 8.45 fl oz – Potassium Fertilizer for Planted Aquariums – Promotes Strong Leaves & Stem Growth – Safe for All Aquatic Life
- Supplies essential potassium to support healthy leaf and stem development in all aquatic plants.
- Improves chlorophyll production and energy conversion—promoting stronger, greener plants.
- Prevents yellowing leaves, pinholes, and weak plant structures caused by potassium shortage.
- Compatible with CO₂-injected and low-tech tanks—safe for all freshwater plants, fish, and shrimp.
- Use 1 ml per 100 liters of planted aquarium water. Dosing guide: 100ml bottle: 20 drops = 1 ml 250ml bottle: 1 cap = 6 ml
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
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!
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 are the main differences between the Safergro Aqua Power 1‑quart and 1‑gallon concentrates?
Both products are OMRI‑certified organic fish emulsions with the same blend of 20 amino acids, 13 vitamins and 8 minerals. The 1‑quart bottle makes 6‑10 gallons of spray, while the 1‑gallon bottle yields 25‑42 gallons, giving you a lower cost per gallon when you need larger volumes. Choose the quart for small indoor gardens or trial use, and the gallon for extensive outdoor beds or multiple seasons.
How does the Central Garden Brands Fish Emulsion compare to the Safergro Aqua Power formulas?
Central Garden Brands offers a 1‑quart fish emulsion that highlights 11 vitamins and a promise not to burn plants, whereas Safergro emphasizes a broader nutrient profile with 20 amino acids and 13 vitamins. Both are 100 % organic, but Safergro’s OMRI certification may be important for certified organic growers. In terms of value, the Safergro concentrate typically stretches farther, making it more economical for larger applications.
Can I use Aqua Power fish emulsion for both soil plants and aquarium plants?
Aqua Power is formulated for soil, plants and beneficial soil microbes, and it is safe for most garden applications. For aquarium use, products like Aquamins All‑Included or Crystalpro Flora Multi Minerals are specifically designed to dissolve cleanly in water and avoid clouding. Mixing Aqua Power directly into an aquarium is not recommended because it may affect water chemistry.
Which product offers the best value per ounce for a home gardener?
When comparing price‑to‑volume, the Safergro 1‑gallon Aqua Power concentrate provides the lowest cost per ounce, covering up to 42 gallons of mix. The Alaska Fish Emulsion 5‑1‑1 (115 oz) also offers good bulk value, but its nutrient profile is less comprehensive than Safergro’s. For most gardeners seeking both affordability and a rich nutrient spectrum, the Safergro gallon is the top choice.
What should I look for in an organic fish fertilizer if I have sensitive plants?
Choose a product that is OMRI‑certified, non‑burning, and deodorized, such as Safergro Aqua Power or Alaska Fish Emulsion 5‑1‑1, which are formulated to be gentle on seedlings and foliage. Verify that the fertilizer includes micronutrients and vitamins that support delicate growth stages. Avoid high‑nitrogen formulas unless you specifically need a rapid vegetative boost.
How do the aquarium‑specific fertilizers differ from the garden‑focused fish emulsions?
Aquarium fertilizers like Aquamins All‑Included and Crystalpro Flora Multi Minerals provide balanced macro‑ and micronutrients that stay dissolved and safe for fish, shrimp and beneficial bacteria, with dosing guides for water volume. Garden fish emulsions are intended as soil drenches or foliar sprays and contain higher organic matter that can cloud aquarium water. Selecting the right product depends on whether you are treating soil or an aquatic environment.
Is it worth buying a larger container of fish emulsion and diluting it yourself?
Larger containers, such as the 1‑gallon Safergro Aqua Power or the 115 oz Alaska Fish Emulsion, reduce the cost per unit of fertilizer and give you flexibility to mix exact concentrations for different crops. Diluting yourself also lets you adjust the strength for seedlings versus mature plants, extending the product’s lifespan. Just be sure to store the concentrate in a cool, dark place to maintain its nutrient potency over time.