14 Incredible Organic Fish Fertilizer for 2024

(Many of the links in this article redirect to a specific reviewed product. Your purchase of these products through affiliate links helps to generate commission for Chicagolandgardening.com, at no extra cost. Learn more)

Introducing: 14 Incredible Organic Fish Fertilizer for 2023. In the ever-evolving world of organic gardening, finding the perfect fertilizer can be a daunting task. However, fear not, as we have curated a list of 14 exceptional organic fish fertilizers that will revolutionize your gardening experience in 2023. Harnessing the power of nature's finest ingredients, these fertilizers are not only environmentally friendly but also deliver remarkable growth and nourishment to your plants. Dive into the world of organic gardening and embrace the wonders of these incredible fish fertilizers for a flourishing garden like never before.

Alaska Fish Emulsion Fertilizer 5-1-1 Concentrate 1 Gallon

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 8.5/10

The Alaska Fish Emulsion Fertilizer 5-1-1 Concentrate is a highly recommended product for all veggie plants. Though the smell may not be pleasant, the results it delivers are truly amazing. This organic fertilizer contains natural wintergreen for deodorization and is excellent for providing organic plant nutrients. It is safe to use on all plants and will not burn them. The thick texture of the fertilizer may make it slightly challenging to pour, but once diluted with water, it becomes easier to handle. With regular use, it promotes fast and healthy growth, producing beautiful and thriving plants. The Alaska Fish Emulsion Fertilizer is a great choice for gardeners who prefer organic and natural gardening practices.

Despite its unpleasant odor and thick consistency, the Alaska Fish Emulsion Fertilizer 5-1-1 Concentrate is a highly effective and recommended product. It delivers fast and remarkable results, promoting the growth and vitality of plants. This organic fertilizer is ideal for gardeners who prioritize natural and chemical-free gardening practices. It may have some drawbacks such as attracting predators and its challenging pouring consistency, but the benefits outweigh these minor issues. With regular use, this fertilizer will help you achieve beautiful, thriving plants in your garden.

Organic Fish & Seaweed Fertilizer

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 8/10

Give your garden a boost with Neptune's Harvest Organic Hydrolized Fish & Seaweed Fertilizer. This 36-ounce bottle of organic fertilizer will help you grow a beautiful vegetable garden, with stronger and more colorful flowers and foliage. Your blooms will be more plentiful, fragrant, and longer-lasting. The fertilizer is easy to mix and apply by hand, sprayer, or drip line. The product has received a customer rating of 4.7 out of 5 and positive reviews highlight its effectiveness and low smell. However, one user reported negative effects on tomato plants. Overall, Neptune's Harvest Organic Hydrolized Fish & Seaweed Fertilizer is a great option for organic gardening enthusiasts.

Neptune’s Harvest Organic Hydrolized Fish & Seaweed Fertilizer is a reliable choice for organic gardeners. With its ability to enhance plant growth and produce vibrant flowers and foliage, this fertilizer is a must-have for any gardening enthusiast. The positive reviews praising its effectiveness and low odor further highlight its quality. However, it’s important to note that there have been reports of negative effects on tomato plants. Overall, if you’re looking for an organic and natural option to give your plants a boost, this fertilizer is definitely worth considering.

Neptune's Harvest Fish Fertilizer 2-4-1, 18 Ounce

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 8.5/10

Neptune's Harvest Fish Fertilizer is an organic fertilizer made from fresh north Atlantic fish. It is created using a unique cold process that preserves the vitamins, amino acids, enzymes, and growth hormones present in fish. This fertilizer includes all the micro and macro nutrients naturally found in fish, unlike fish emulsions. What sets Neptune's Harvest apart is that it retains the fish proteins and oils while eliminating any unpleasant odor. It comes in an 18-ounce size and has received a customer rating of 4.7/5.

Neptune’s Harvest Fish Fertilizer is a highly effective organic fertilizer that provides all the necessary nutrients for plants to thrive. With its unique cold process, it retains the essential elements from fish while eliminating any unpleasant odor. Customers have seen impressive results in their gardens, with plants displaying robust growth and vibrant colors. The only drawback is its price, as the small bottle may not last long for frequent use. Overall, if you’re looking for a reliable and odor-free fertilizer for your garden, Neptune’s Harvest Fish Fertilizer is worth considering.

Alaska Fish Fertilizer – Salmon Formula, Gallon

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 8.5/10

The Organic Alaska Fish Fertilizer for Plants is a sustainable and highly-effective fertilizer made from Alaskan salmon. It is suitable for both indoor and outdoor use, benefiting both soil and plants. This concentrated salmon formula is packed with omega 3 fatty acids and amino acids, making it one of the most potent fertilizers on the market. The unmistakable fishy odor assures you of its quality and effectiveness. Bloom City, the manufacturer, is known for their commitment to using the highest quality ingredients and manufacturing methods. This gallon-sized bottle provides great value and is perfect for the conscientious grower. Made in the USA, this fish fertilizer is designed by botanists and plant chemists in Seattle, Washington.

The Organic Alaska Fish Fertilizer is a top choice for gardeners who prioritize sustainability and plant health. With its high concentration of omega 3 fatty acids and amino acids, this fertilizer delivers impressive results for both indoor and outdoor plants. Although the smell may be strong, it is a clear indication of its quality. Bloom City’s commitment to using the best ingredients and manufacturing methods further adds to its appeal. The gallon-sized bottle offers great value, making it a cost-effective option for the conscientious grower. If you want to give your plants the best nutrition while reducing your ecological footprint, this fish fertilizer is an excellent choice.

Just Scentsational Bare Ground Solutions Liquid Fish Fertilizer 64 oz

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 8/10

The Just Scentsational Bare Ground Solutions TP-64G Trident's Pride Organic Liquid Fish Hydroponic Soil Fertilizer is a high-quality product that provides essential nutrients to your plants. This OMRI-rated, all-natural fish fertilizer is cold pressed and 100% organic, making it a great choice for eco-conscious gardeners. The concentrated formula creates a nutrient-rich broth that promotes better lawn, crop, or garden growth. Trident's Pride not only reduces the need for chemical fertilizers but also increases anti-oxidants, sugar, and earthworm population in the soil. With increased microbe production, you'll see stronger plant growth and a reduced need for pesticides. The easy-pour jug with a handle makes application a breeze. Just follow the suggested use of 4-6 oz per gallon of water. Overall, this liquid fish fertilizer is a fantastic choice for anyone looking to improve their garden's health in an organic and eco-friendly way.

The Just Scentsational Bare Ground Solutions TP-64G Trident’s Pride Organic Liquid Fish Hydroponic Soil Fertilizer is a highly recommended product for any gardener. With its all-natural and organic formula, it provides essential nutrients to plants, resulting in better growth and yield. The concentrated formula and increased microbe production reduce the need for chemical fertilizers and pesticides, making it environmentally friendly. While it has a strong smell and can be a bit messy to apply, its effectiveness in promoting plant growth outweighs these minor inconveniences. Additionally, it is versatile and suitable for a variety of plants, making it a great choice for both beginners and experienced gardeners. Overall, this liquid fish fertilizer is a valuable addition to any gardener’s toolkit.

Indian River Organics Fish & Kelp Blend Fish Fertilizer

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 8.5/10

The Indian River Organics Fish & Kelp Blend Fish Fertilizer is a high-quality organic fertilizer that combines fish and North Atlantic kelp to provide a comprehensive nutrient source for plants. This liquid fertilizer contains amino acids, micro nutrients, and minerals, making it highly beneficial for fruits, vegetables, plants, and lawns. The addition of seaweed helps plants become healthier and more resistant to heat, drought, and cold. It is easy to apply and produces great results. The product comes in a 1 gallon size and is suitable for all types of gardens. Indian River Organics is a trusted and reliable brand that prioritizes customer satisfaction. Overall, this fish and kelp blend fertilizer is a cost-efficient and sustainable option that consistently delivers amazing results in gardening.

The Indian River Organics Fish & Kelp Blend Fish Fertilizer is a top-notch organic fertilizer that combines the benefits of fish and seaweed. The addition of seaweed enhances plant growth and provides resistance against various environmental factors. This liquid fertilizer is easy to apply and suitable for all types of gardens. The trusted and reliable brand ensures the highest quality and customer satisfaction. While the strong fish smell may be a downside, the product continues to deliver great results. However, it is advisable to dilute and apply carefully to avoid any issues. Overall, if you’re looking for an effective and sustainable organic fertilizer, this fish and kelp blend is a fantastic choice for all your gardening needs.

Omri Listed Fish & Kelp Fertilizer by GS Plant Foods (1 Gallon) – Organic Fertilizer for Vegetables, Trees, Lawns, Shrubs, Flowers, Seeds & Plants – Hydrolyzed Fish and Seaweed Blend

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 9/10

Boost your garden's growth and health with the Omri Listed Fish & Kelp Fertilizer by GS Plant Foods. Made from a blend of organic fish and seaweed, this high-quality liquid fertilizer is perfect for all types of plants, trees, lawns, shrubs, flowers, vegetables, and seeds. It rebuilds soil, improves plant color, and increases sugar content, resulting in darker green leaves and greater resistance to extreme weather conditions. The fertilizer also enhances microorganisms in the soil and promotes optimal plant growth at home or commercially. With easy application instructions, this trusted and reliable product is a must-have for any gardener seeking amazing results.

The Omri Listed Fish & Kelp Fertilizer by GS Plant Foods is a top-notch organic fertilizer that will enhance the growth and health of your garden. With its blend of fish and seaweed, it provides excellent results in terms of plant color, stress relief, and overall vigor. The easy application process makes it convenient for both beginners and experienced gardeners, and its trusted and reliable brand ensures consistent performance. While it may have a strong smell and some application challenges, these are outweighed by the benefits it brings to your plants. If you’re looking for an effective and sustainable fertilizer, this is a must-have for your gardening arsenal.

Organic Fish & Seaweed Fertilizer – Boost Your Garden's Growth

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 9/10

Give your garden the boost it needs with Neptune's Harvest Fish & Seaweed Fertilizer. This gallon-sized fertilizer is packed with nutrients that will help your vegetables, flowers, and foliage thrive. Not only will your plants be stronger and more colorful, but the blooms will also be more plentiful, fragrant, and longer-lasting. This fertilizer is easy to mix and apply, whether by hand, sprayer, or drip line. It comes in a convenient gallon size, providing ample supply for your gardening needs. With the combination of fish and seaweed, this fertilizer provides an organic boost to your garden. However, be prepared for the strong fishy odor when using this product.

Neptune’s Harvest Fish & Seaweed Fertilizer is a powerful product that can transform your garden. With its organic ingredients and nutrient-rich formula, it provides essential nutrients for your plants to thrive. The easy application methods make it convenient for any gardener, and the gallon size ensures you have enough supply for your gardening needs. However, be prepared for the strong fishy odor that comes with this fertilizer. Additionally, there have been some inconsistencies in labeling, causing confusion between liquid and powder forms. Overall, if you can tolerate the smell and follow the instructions carefully, this fertilizer can do wonders for your garden.

Omri Listed Hydrolyzed Fish Fertilizer – Liquid Organic Fertilizer for Plants

Check Latest Price

This product has a rating of B.*What does this rating mean?

Overall Score: 8.5/10/10

The Fish Fertilizer by Indian River Organics is an all-natural high-quality fish fertilizer suitable for various plants. It promotes optimal plant growth and health, making plants healthier and more resistant to heat, drought, and cold. This liquid organic fertilizer is packed with amino acids, micro-nutrients, and minerals that are easily absorbed by plants. It stimulates water penetration and increases nutrient assimilation. With easy application instructions, it can be used for lawns, fruit, vegetables, flowers, and more. The product is trusted and reliable, delivering consistent and amazing results in your garden. It is organic, cost-efficient, and sustainable. Score: 8.5/10.

The Fish Fertilizer by Indian River Organics is a reliable and effective organic fertilizer for promoting plant growth and health. While the fish smell may be unpleasant, the benefits outweigh this minor inconvenience. It is suitable for both home and commercial use and has been proven to enhance crop yields. The easy application method ensures convenient use for various types of plants. However, it should be avoided in hydroponic setups due to potential clogging and odor issues. Overall, if you’re looking for a natural and high-quality fertilizer, the Fish Fertilizer is an excellent choice.

Organic Fish Fertilizer by GS Plant Foods

Check Latest Price

This product has a rating of B.*What does this rating mean?

Overall Score: [object Object]/10

GS Plant Foods Organic Hydrolyzed Liquid Fish Fertilizer is a high-quality, all-natural fish fertilizer that promotes excellent plant growth, improves soil quality, and increases production yields. It is packed with macro and micro nutrients, stimulating water penetration and nutrient assimilation. Suitable for both home and commercial use, this organic liquid vegetable fertilizer acts as a growth promoter, leading to healthier crops and plant well-being. It is easy to apply and offers natural and great results for house plants, outdoor plants, lawns, trees, and shrubs. GS Plant Foods is a trusted and reliable brand, dedicated to providing the highest quality fish fertilizers for exceptional gardening experiences.

GS Plant Foods Organic Hydrolyzed Liquid Fish Fertilizer is a highly effective and reliable option for gardeners looking to promote plant growth and improve soil quality. Despite its strong smell, this all-natural fish fertilizer provides exceptional results and is trusted by both home gardeners and commercial growers. Its easy application and cost efficiency make it a preferred choice for many. However, caution should be exercised when handling the product to prevent any accidents. Overall, this organic fish fertilizer is a valuable addition to any gardening routine, offering the potential for healthier crops, vibrant plants, and improved gardening experiences.

Fertilome Fish Emulsion Fertilizer

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 8/10

The Fertilome (10611) Fish Emulsion Fertilizer 5-1-1 is a powerful fertilizer that helps develop deep green foliage, vigorous root systems, and a solid plant structure. Derived from fish soluble, it can be used for both indoor and outdoor plants and trees. The fertilizer is easy to use as it mixes with water and can be applied by any convenient method. It contains 5% Nitrogen, 1% Phosphate, and 1% Soluble Potash, providing essential nutrients for healthy plant growth. With a size of 16 oz, this fish emulsion fertilizer is suitable for various gardening needs.

The Fertilome Fish Emulsion Fertilizer 5-1-1 is an effective and versatile product for promoting healthy plant growth. While it does have a strong fishy smell, many users have reported positive results in terms of improved foliage and overall plant health. It is particularly recommended for cucumbers, melons, and pepper plants. However, some users have experienced negative effects on certain plants and the smell may not be appealing to everyone. Overall, if you can tolerate the smell, this fish emulsion fertilizer can be a valuable addition to your gardening routine.

Fish Fertilizer – Omri Listed Hydrolyzed Fish Fertilizer for Plants

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 8/10

The Fish Fertilizer – Omri Listed Hydrolyzed Fish Fertilizer is an all-natural high quality liquid organic fertilizer that promotes optimal plant growth and health. With its packed amino acids and micro nutrients, this fish fertilizer provides more than just the typical N-P-K found in synthetic fertilizers. It stimulates water penetration and nutrient assimilation, leading to healthier plants that are more resistant to heat, drought, and cold. Whether you're a home gardener or a commercial grower, this fish fertilizer is easy to apply and results in great plant growth and yields. It is trusted, reliable, and guaranteed to deliver amazing results in your garden.

The Fish Fertilizer – Omri Listed Hydrolyzed Fish Fertilizer is a trusted and reliable liquid organic fertilizer that consistently delivers amazing results in gardens. Its packed amino acids and micro nutrients promote optimal plant growth and health, making plants more resistant to various environmental conditions. Despite the strong odor, this fish fertilizer is easy to apply and provides fantastic results. However, the label measurement confusion may cause some inconvenience. Overall, if you’re looking for a high-quality fish fertilizer that will help your plants thrive, this product is definitely worth considering.

Neptune's Harvest Organic Fish Fertilizer 36-Oz Bottle

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 8.4/10

Neptune's Harvest Organic Fish Fertilizer is a highly nutritional protein fertilizer made with naturally occurring enzymes present in fresh North Atlantic fish. It is an organic fertilizer derived from fish protein in the form of amino acids, which slowly breaks down into basic compounds when added to the soil. This fertilizer does not cause any biological damage to the soil and actually promotes the growth of beneficial bacteria. The nutrients in this fertilizer remain in the soil longer due to the absence of removed oils or proteins. It comes in a 36-oz bottle and is highly recommended for promoting healthy plant growth and improving overall garden health.

Neptune’s Harvest Organic Fish Fertilizer is a highly recommended and effective organic fertilizer for promoting healthy plant growth. It is derived from fish protein and contains naturally occurring enzymes that benefit the soil and promote the growth of beneficial bacteria. The nutrients in this fertilizer remain in the soil longer, resulting in improved garden health. Users have reported significant improvements in plant growth and health after using this fertilizer. Although some customers have found the product to be diluted compared to other versions, overall, it receives positive feedback for its effectiveness. With its gentle feeding properties and lack of strong odor, Neptune’s Harvest Organic Fish Fertilizer is a great choice for gardeners looking for an organic fertilizer option.

Down to Earth Fish Meal Fertilizer

Check Latest Price

This product has a rating of A.*What does this rating mean?

Overall Score: 9/10

The Down to Earth Organic Fish Meal Fertilizer is a fantastic choice for organic gardening. With its 8-6-0 formula, this five-pound box of fertilizer provides generous amounts of organic nitrogen and phosphorus to promote vigorous root development and give an early season boost to all your plants. It is especially recommended for heavy feeders like corn, squash, tomatoes, and potatoes, making it perfect for vegetable gardens, flower beds, and all types of outdoor plants, trees, and shrubs. The Down to Earth Fish Meal Fertilizer is listed by the Organic Materials Review Institute (OMRI) for use in organic production, ensuring its quality and effectiveness. Start your young transplants off right by adding this fish meal fertilizer to the soil, and watch your plants thrive!

The Down to Earth Organic Fish Meal Fertilizer is a top choice for organic gardeners. With its high-quality formula, this fertilizer provides essential nutrients to promote healthy root development and boost plant growth. It is especially effective for heavy feeders like tomatoes and potatoes, helping you achieve bountiful harvests. While it may have an unpleasant odor, the results it delivers are well worth it. Just follow the provided instructions for application, and you’ll witness your plants thriving. Whether you’re a seasoned gardener or just starting out, this fish meal fertilizer is a must-have for anyone striving for organic and fruitful gardens.

Buyer's Guide: Organic Fish Fertilizer

Benefits of Organic Fish Fertilizer:

• Promotes Plant Growth: Organic fish fertilizer provides essential nutrients that promote healthy growth in plants.
• Improves Soil Health: It enhances the soil structure, increases microbial activity, and improves nutrient availability.
• Environmentally Friendly: Organic fish fertilizer is derived from natural sources and does not harm the environment or pollute water bodies.
• Reduces Chemical Dependency: By providing natural nutrients, it reduces the reliance on chemical fertilizers and promotes sustainable gardening practices.
• Safe for Plants and Animals: Organic fish fertilizer is gentle on plants and safe around pets and wildlife.

Factors to Consider Before Buying:

• Fish Source: Check if the fertilizer is made from a sustainable fish source, such as byproducts from the fishing industry or fish waste from aquaculture. This ensures responsible sourcing.
• NPK Ratio: Look for a balanced Nitrogen (N), Phosphorous (P), and Potassium (K) ratio suitable for your plants' needs.
• Quality and Purity: Ensure that the fertilizer is of high quality and free from harmful contaminants or additives.
• Application Method: Consider the ease of application, whether it can be used as a liquid spray, granules, or in concentrated form.
• Organic Certification: Look for products with organic certifications, such as USDA Organic, to ensure they meet organic standards.
• Packaging and Storage: Check if the packaging is durable and easy to store, protecting the fertilizer from moisture and sunlight degradation.

Application Techniques:

1. Liquid Fertilizer: Dilute the organic fish fertilizer with water according to the manufacturer's instructions. Use a watering can or sprayer to evenly distribute the solution around the plants' base.
2. Foliar Spray: Mix the fertilizer with water and apply directly to the leaves using a sprayer. Ensure thorough coverage of both sides of the leaves.
3. Soil Application: Spread the granular or powdered form of the fertilizer evenly over the soil surface. Gently work it into the top layer of soil and water well.
4. Compost Tea: Place the organic fish fertilizer in a mesh bag or container and steep it in water for a few days. Use this nutrient-rich liquid to water your plants or as a foliar spray.

Tips for Using Organic Fish Fertilizer:

• Follow Instructions: Always read and follow the manufacturer's instructions for proper dilution and application rates.
• Don't Overdo It: Avoid excessive application as it may lead to nutrient imbalances or burn the plant's roots.
• Apply in Growing Season: Apply the fertilizer during the active growing season of your plants for maximum benefits.
• Store Properly: Store the fertilizer in a cool, dry place away from sunlight to maintain its effectiveness.
• Combine with Compost: To further enhance soil health, use organic fish fertilizer in conjunction with compost to improve fertility and structure.