15 Amazing Fish Fertilizer Organic 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 Storables.com, at no extra cost. Learn more)

Introducing the ultimate guide for all gardening enthusiasts: "15 Amazing Fish Fertilizer Organic for 2023." If you're passionate about cultivating your own lush green paradise, then this is the perfect resource for you. In this comprehensive guide, we delve into the top fish fertilizer organic options available in 2023. From understanding the benefits of using fish-based fertilizers to exploring the different brands and applying techniques, we have compiled everything you need to know to make an informed choice for your organic gardening needs. Get ready to unlock the secrets to a thriving and vibrant garden with the help of these incredible fish fertilizers.

Neptune's Harvest Organic Fertilizer

Check Latest Price

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

Overall Score: 8.7/10

Neptune's Harvest Organic Hydrolized Fish & Seaweed Fertilizer is a powerful formula that helps you grow a beautiful vegetable garden. It enhances the strength and color of flowers and foliage, while making blooms more plentiful, fragrant, and longer-lasting. This fertilizer is easy to mix and apply by hand, sprayer, or drip line. With a size of 36 ounces, it provides ample coverage for your plants. The product has received positive reviews for its effectiveness, although some users have mentioned the strong smell. Overall, it is a cost-effective option for fertilizing specific types of plants.

Neptune’s Harvest Organic Hydrolized Fish & Seaweed Fertilizer is a reliable option for enhancing the growth and health of your plants. While it may have a strong smell, its effectiveness in improving foliage and promoting growth outweighs this drawback. Users have observed positive results with various house plants and heavy-feeding vegetables like cucumbers. However, caution is advised when using it on tomatoes as it may have adverse effects. Overall, this organic fertilizer offers great value for its price.

Alaska Fish Emulsion Fertilizer Concentrate

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 an excellent source of organic plant nutrients. This fertilizer is great for all plants and will not burn them. It is deodorized with natural wintergreen, making it more pleasant to use. The 5-1-1 concentration provides the ideal balance of nutrients for both seedlings and plants in longer-term development. With proper dilution, a gallon of this fertilizer can last a long time for the average gardener. Although it does have a strong fishy scent due to being made from fermented fish, it is effective and loved by both the plants and the gardeners who use it.

Despite its pungent smell and slightly inconvenient design, the Alaska Fish Emulsion Fertilizer 5-1-1 Concentrate is an excellent choice for gardeners looking for an organic and effective plant fertilizer. The deodorized formula, combined with the 5-1-1 concentration, provides the ideal balance of nutrients for both seedlings and established plants. It offers great value for the money, as a gallon can last a long time. The positive effects on plant growth and health are impressive, with greener and healthier plants noticeable within days of application. Although the scent may linger in the garden for a day or two, the results make it well worth it. Whether you are a seasoned gardener or a beginner, this fish emulsion fertilizer is definitely worth considering.

Fertilome Fish Emulsion Fertilizer 5-1-1

Check Latest Price

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

Overall Score: 8.5/10

Fertilome (10611) Fish Emulsion Fertilizer 5-1-1 (16 oz) is a highly effective fertilizer that promotes the growth of plants and trees. It develops deep green foliage, vigorous root systems, and a solid plant structure. Derived from fish soluble, it can be used both indoors and outdoors. The fertilizer mixes well with water and can be conveniently applied using any method. Its 5-1-1 composition contains 5% Nitrogen, 1% Phosphate, and 1% Soluble Potash, providing essential nutrients for healthy plant growth. For plants, it is recommended to mix 1-2 tbsp per 1 gallon of water, and for trees, 4 tbsp per gallon of water. With a customer rating of 4.6/5, this fish emulsion fertilizer has received positive reviews for its effectiveness in promoting plant health and growth.

Overall, Fertilome Fish Emulsion Fertilizer 5-1-1 is a highly effective product for promoting plant growth and health. While it may have a strong fishy smell, its results speak for themselves. Customers have reported great success with various plants, including cucumbers, melons, peppers, asparagus ferns, and more. The fertilizer is easy to use and mixes well with water for convenient application. Although some plants may not respond well to this fertilizer, the majority of reviews indicate positive outcomes. If you are looking for a fertilizer that delivers impressive results, Fertilome Fish Emulsion Fertilizer 5-1-1 is definitely worth considering.

GS Plant Foods Omri Listed Organic Fish & Kelp Fertilizer (1 Gallon)

Check Latest Price

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

Overall Score: 9/10

The Omri Listed Fish & Kelp Fertilizer by GS Plant Foods is an organic liquid fertilizer that promotes optimal plant growth and health for various types of plants. It rebuilds soil, improves plant color, and increases sugar content in plants. This fertilizer also relieves plant stress and increases resistance to extreme weather conditions. It can be easily applied for natural and excellent results. The trust and reliability of GS Plant Foods make this a preferred choice for both commercial and home gardeners. The product is easy to use, cost efficient, sustainable, and yields consistent and amazing results. It comes in a 1-gallon size.

The Omri Listed Fish & Kelp Fertilizer by GS Plant Foods is a highly effective organic fertilizer that delivers fantastic results for both commercial and home gardening. It rebuilds soil, improves plant color, and increases plant vigor. While the smell may be strong, the benefits outweigh this minor inconvenience. It is a trusted and reliable product that consistently yields impressive crop yields and healthier plants. Whether you’re growing vegetables, trees, lawns, or flowers, this fertilizer is an excellent choice to promote optimal plant growth and health. Just be mindful of the application method and follow the instructions for best results.

Fish Fertilizer – Liquid Organic Fertilizer for Plants

Check Latest Price

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

Overall Score: 9.2/10

The Fish Fertilizer – Omri Listed Hydrolyzed Fish Fertilizer for Plants is an all-natural liquid organic fertilizer that promotes optimal plant growth and health. It is packed with amino acids and micro nutrients, providing more than just the standard N-P-K found in synthetic fertilizers. This organic fish fertilizer is easy to apply and yields great results for various types of plants, including vegetables, fruit, lawns, and blooms. It stimulates water penetration and increases nutrient assimilation, leading to healthier crop yields and overall plant well-being. With a trusted and reliable reputation, Indian River Organics ensures the highest quality products that consistently deliver amazing results. Get your plants thriving with this effective and sustainable fish fertilizer!

The Fish Fertilizer – Omri Listed Hydrolyzed Fish Fertilizer is an excellent choice for all types of plants, offering an organic and reliable solution for optimal growth and health. With its packed amino acids and micro nutrients, it outperforms synthetic fertilizers, leading to bigger yields and better-tasting produce. While it may have a strong smell and some challenges with the label, its effectiveness makes up for these minor drawbacks. Whether you’re a home gardener or commercial grower, this fish fertilizer will enhance your plant’s performance and overall well-being. Give your plants the nutrients they need and watch them thrive with this trusted and sustainable liquid organic fertilizer.

Neptune's Harvest Fish Fertilizer 2-4-1

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 2-4-1 is an organic fertilizer made from fresh north Atlantic fish. It is produced using a unique cold process that preserves the nutrients found in fish, including vitamins, amino acids, enzymes, and growth hormones. Unlike fish emulsions, this fertilizer retains the fish proteins and oils without the unpleasant odor. It contains all the micro and macro nutrients naturally present in fish. With a customer rating of 4.7/5, this fertilizer has been praised by users for promoting growth in both houseplants and gardens. The 18-ounce size makes it easy to use, and many users have seen great results, including increased plant growth and vibrant colors in flowering plants. While some users have mentioned a slight odor, it is generally well-tolerated. Overall, Neptune's Harvest Fish Fertilizer 2-4-1 is highly recommended for both seasoned gardeners and beginners alike.

Neptune’s Harvest Fish Fertilizer 2-4-1 is a highly recommended organic fertilizer for all types of plants. Its unique cold process preserves the natural nutrients found in fish without the unpleasant odor commonly associated with fish emulsions. Users have reported excellent results, including vibrant plant growth and improved colors in flowering plants. While it may be slightly expensive, the positive effects on plants make it worth the investment. Whether you’re a seasoned gardener or a first-time user, this fertilizer is easy to use and delivers noticeable results. Incorporating Neptune’s Harvest Fish Fertilizer 2-4-1 into your gardening routine will promote healthy and thriving plants, both indoors and outdoors.

Neptune's Harvest Fish & Seaweed Fertilizer

Check Latest Price

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

Overall Score: 9/10

Neptune's Harvest Fish & Seaweed Fertilizer is a gallon-sized fertilizer that helps grow beautiful vegetable gardens and stronger, more colorful flowers and foliage. It promotes more plentiful and longer-lasting blooms. The fertilizer is easy to mix and apply by hand, sprayer, or drip line. With a dimension of 6.00Lx6.00Wx12.00H, this gallon-sized fertilizer is perfect for gardening needs. Customers have rated it 4.8 out of 5, praising its effectiveness. Some customers have reported a strong smell but overall, the consensus is that it delivers great results. The fertilizer is liquid despite some initial confusion due to inconsistent labeling. Overall, this fish and seaweed fertilizer is highly recommended for organic gardens and provides excellent results for plants and herbs.

Neptune’s Harvest Fish & Seaweed Fertilizer is a highly recommended product for organic gardens. Despite the strong fishy smell, it delivers outstanding results by promoting the growth of beautiful vegetable gardens, enhancing the strength and color of flowers and foliage, and increasing the quantity and fragrance of blooms. It also improves the scent and flavor of herbs, making them more potent. The fertilizer is easy to mix and apply, and customers have praised its effectiveness in transforming gardens and plants. Although there have been some initial confusion regarding its labeling, the overall consensus is that Neptune’s Harvest Fish & Seaweed Fertilizer is an excellent choice for gardening needs.

OMRI Listed Hydrolyzed Fish Fertilizer

Check Latest Price

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

Overall Score: 8/10

Indian River Organics Liquid Fish Fertilizer is an all-natural high-quality fish fertilizer that promotes excellent plant growth. It is packed with amino acids, micro nutrients, and minerals, providing comprehensive nourishment for plants. This organic fish fertilizer stimulates water penetration and increases nutrient assimilation, resulting in optimal plant growth and health. It is easy to apply and suitable for home gardeners as well as commercial use. Trusted and reliable, Indian River Organics delivers consistent and amazing results in your garden. With a customer rating of 4.6/5, this fish fertilizer is highly recommended and loved by many.

Indian River Organics Liquid Fish Fertilizer is a highly effective and organic solution for promoting plant growth and health. With its comprehensive mix of amino acids, micro nutrients, and minerals, it provides exceptional nourishment for plants. While the strong fish smell may be off-putting, the benefits outweigh this drawback. The fertilizer is easy to apply and suitable for both home and commercial use. It has received a customer rating of 4.6/5, indicating its popularity and effectiveness. If you’re looking for a trusted and reliable fish fertilizer to enhance the growth and vitality of your plants, this product is highly recommended.

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: 8/10

The Indian River Organics Fish & Kelp Blend Fish Fertilizer is a powerful organic fertilizer that combines the benefits of fish and seaweed to provide your plants with all the nutrients they need. This liquid fertilizer is packed with amino acids and micro nutrients that promote healthier and more resistant plants. The addition of North Atlantic kelp enhances the plant supplement, providing immediate benefits to your plants. With easy application instructions, you can use this fertilizer on your lawn, fruits, vegetables, flowers, and trees. It is a trusted and reliable product that consistently yields amazing results in your garden. Give your plants the nourishment they deserve with this effective fish and kelp fertilizer.

The Indian River Organics Fish & Kelp Blend Fish Fertilizer is a highly effective organic fertilizer that provides outstanding results for all kinds of plants. It combines the benefits of fish and seaweed to promote healthier, more resistant plants that can withstand various environmental conditions. With easy application instructions and a trusted brand reputation, this fertilizer is a reliable choice for any gardener. However, the strong fish smell and potential attractant for animals should be taken into consideration. Overall, this product delivers on its promises and is a great investment for those looking to improve the health of their plants.

Down to Earth Fish Meal Fertilizer 8-6-0

Check Latest Price

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

Overall Score: 8.5/10

The Down to Earth Organic Fish Meal Fertilizer is a high-quality organic fertilizer that promotes vigorous root development and provides an early season boost for all your plants. With an 8-6-0 formula, it is excellent for starting young transplants and is recommended for heavy feeders like corn, squash, tomatoes, and potatoes. This five-pound box of fertilizer is listed by the Organic Materials Review Institute (OMRI) for use in organic production. It is great for vegetable gardens, flower beds, and all types of outdoor plants, trees, and shrubs. Customers have reported that their plants love this product, with noticeable gains in plant health and productivity. It is easy to use and provides generous amounts of organic nitrogen and phosphorus.

The Down to Earth Organic Fish Meal Fertilizer is a highly recommended organic fertilizer for any gardening enthusiast. It provides excellent results, with customers reporting noticeable gains in plant health and productivity. While the fish odor may be unpleasant, it is tolerable considering the benefits it brings to your plants. The fertilizer is easy to use and provides generous amounts of organic nitrogen and phosphorus. However, it should be noted that this product is not suitable for shrimping or baiting purposes. Overall, this fertilizer is a great addition to any vegetable garden, flower bed, or outdoor plant, and it is listed by the Organic Materials Review Institute for use in organic production.

Down to Earth Liquid Fish & Kelp 2-4-1, 1 Quart

Check Latest Price

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

Overall Score: 8/10

Down to Earth Liquid Fish & Kelp 2-4-1, 1 Quart is a highly effective fertilizer suited for all types of edible, ornamental, and indoor plants. It is listed by the Organic Materials Review Institute (OMRI) for use in organic production, ensuring its quality and safety. This liquid fertilizer provides the perfect combination of fish and kelp ingredients to promote healthy plant growth and flowering. Customers have reported impressive results, with plants growing taller and gardens turning into lush jungles. The product is easy to use, and its tomato/veg balance is highly praised. However, it does have a strong fishy smell and may attract flies if not properly watered into the soil.

Overall, Down to Earth Liquid Fish & Kelp 2-4-1, 1 Quart is an excellent choice for those seeking a powerful organic fertilizer. Its performance in boosting plant growth and flowering is superior to other products on the market. While the smell may be unpleasant, the results are worth it. The OMRI listing adds an extra layer of trust, and the ease of use makes it suitable for both experienced and novice gardeners. Whether you have a backyard garden or indoor plants, this fertilizer will help you achieve healthy and thriving vegetation. With a solid rating of 8, it’s definitely a staple to consider for your garden supplies.

Neptune's Harvest Fish & Seaweed Fertilizer 36 Oz

Check Latest Price

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

Overall Score: 8.5/10

Neptune's Harvest Organic Hydrolized Fish & Seaweed Fertilizer is a 36-ounce bottle of nutrient-rich goodness that will have your plants flourishing like never before! This sea-sourced solution combines hydrolized fish and seaweed to provide your plants with essential nutrients for healthy growth and development. It promotes vigorous root systems, abundant blossoms, and increased fruit production, making your garden a veritable paradise of productivity. Sustainably sourced and organic, this fertilizer ensures you're not only nourishing your plants but also doing your part for Mother Earth. Suitable for a wide range of plants, from vegetables and fruits to flowers and shrubs, Neptune's Harvest Organic Hydrolized Fish & Seaweed Fertilizer offers oceanic goodness for all your gardening needs.

Neptune’s Harvest Organic Hydrolized Fish & Seaweed Fertilizer is the sea’s secret to garden glory, providing your plants with an oceanic elixir that promotes optimal growth and abundance. Embrace the power of this aquatic agricultural ally, and watch your garden transform into a flourishing haven of earthly delights.

Neptune's Harvest Fish Fertilizer

Check Latest Price

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

Overall Score: 8/10

Neptune's Harvest Organic Fish Fertilizer is a highly nutritional protein fertilizer made with naturally occurring enzymes from fresh North Atlantic fish. This organic fertilizer slowly breaks down into basic compounds, promoting the growth of beneficial bacteria without causing any damage to the soil. The nutrients in the fertilizer remain in the soil for a longer duration since no oils or proteins are removed during the manufacturing process. It is a pack of 1 and comes in a 36-oz bottle. Customers have praised its effectiveness in improving the health and growth of various plants while also appreciating the lack of strong odor. With a customer rating of 4.7/5, the product has received positive reviews for its ability to rejuvenate plants and promote superior crops.

Neptune’s Harvest Organic Fish Fertilizer is an effective and highly nutritional protein fertilizer that promotes plant growth without causing any harm to the soil. Customers have witnessed significant improvements in the health and vitality of their plants, including better blooms and superior crops. The lack of strong odor and ease of use are additional advantages. However, some users have found the product to be diluted and relatively expensive compared to alternatives. Overall, if you’re in search of an organic fertilizer that delivers noticeable results, Neptune’s Harvest is worth considering.

Organic Bio-Fish Fertilizer Mix

Check Latest Price

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

Overall Score: 8.5/10

The Down to Earth Organic Bio-Fish Fertilizer Mix is a nutrient-rich fertilizer ideal for heavy feeders like corn, cole crops, tomatoes, vegetable gardens, and outdoor plants. It is made with marine-based ingredients to improve soil quality and promote vigorous growth, beautiful blooms, and plentiful fruit. This five-pound box of fertilizer has a 7-7-2 formula and is approved for use in organic production. It can be used throughout the growing season and is suitable for vegetable gardens, flower beds, trees, shrubs, outdoor containers, and row crops/acreage. While some users found it difficult to use indoors and noted a noticeable fishy smell, others praised its effectiveness in revitalizing soil and promoting plant growth.

The Down to Earth Organic Bio-Fish Fertilizer Mix is a reliable option for organic gardeners looking to improve soil quality and promote healthy plant growth. While it may not be suitable for indoor use due to its larger particles and fishy smell, it has shown positive results in outdoor gardens. With its marine-based ingredients and nutrient-rich formula, this fertilizer is particularly effective for heavy feeders like corn, cole crops, tomatoes, and vegetable gardens. Users have reported improved yield, vibrant blooms, and overall healthier plants with regular use. Overall, it is a great choice for those looking for an organic fertilizer option.

GS Plant Foods Organic Liquid Fish Fertilizer (1 Gallon)

Check Latest Price

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

Overall Score: 8/10

GS Plant Foods Organic Liquid Fish is an all-natural high-quality fish fertilizer that promotes plant growth, soil rebuilding, and higher yields. It contains macro and micronutrients for improved uptake and water penetration. This liquid fertilizer is suitable for home and commercial use, providing optimal plant health and growth. Easy to apply with instructions for different plant types.

GS Plant Foods Organic Liquid Fish Fertilizer is a reliable and effective option for promoting plant growth and improving soil quality. While the strong smell may be off-putting, the benefits of this all-natural fish fertilizer outweigh the cons. It is easy to apply with specific instructions for different plant types, making it suitable for both home gardeners and commercial use. The trusted brand and positive customer reviews further validate its effectiveness. However, caution should be exercised when using it on indoor plants due to the smell. Overall, this liquid fish fertilizer is a cost-efficient and sustainable choice for achieving healthier and more productive plants.

Buyer's Guide: Fish Fertilizer Organic

Welcome to the ultimate buyer's guide for fish fertilizer organic. Whether you have a green thumb or simply want to enrich the soil in your garden, fish fertilizer can be a great option. This guide will walk you through all the important factors to consider before making a purchase, ensuring that you choose the best fish fertilizer for your needs. So let's dive in!

Key Considerations

When shopping for fish fertilizer organic, keep these essential factors in mind:

1. Ingredients: Check the label for the list of ingredients. Look for fish fertilizer that is derived from natural and organic sources, ensuring it is free from harmful chemicals and additives.
2. Nutrient Content: Different fish fertilizers offer varying levels of essential nutrients like nitrogen, phosphorus, and potassium. Consider the nutrient requirements of your plants and choose a fertilizer that provides a balanced ratio to meet their needs.
3. Odor: Fish fertilizers can have a distinct smell, so if odor is a concern for you or your neighbors, look for products that are deodorized or have reduced odor.
4. Liquid or Granular: Fish fertilizers come in both liquid and granular forms. Liquid fertilizers are easy to apply and quickly absorbed by plants, while granular ones are convenient for slow-release feeding.
5. Application Method: Determine how you will be applying the fish fertilizer. Some products are designed for direct soil application, while others can be used for foliar feeding or as a compost tea.
6. Certifications: If you prioritize environmental sustainability and organic practices, look for fish fertilizers that carry certifications like OMRI (Organic Materials Review Institute) or USDA Organic.

Benefits of Fish Fertilizer Organic

Why should you consider using fish fertilizer organic? Here are some key benefits:

• Natural Nutrients: Fish fertilizer is rich in essential nutrients like nitrogen, phosphorus, and potassium, which are crucial for healthy plant growth.
• Slow Release: Many fish fertilizers provide a slow-release nutrient supply, promoting steady and long-lasting nourishment for your plants.
• Increase Soil Fertility: Fish fertilizer improves soil health by enhancing microbial activity, boosting nutrient availability, and supporting the growth of beneficial bacteria and fungi.
• Environmentally Friendly: Organic fish fertilizers are safe for the environment, reducing the risk of water pollution and minimizing harm to beneficial insects and wildlife.

How to Use Fish Fertilizer

Here's a step-by-step guide to using fish fertilizer organic effectively:

1. Dilution: If using a liquid fish fertilizer, dilute it according to the manufacturer's instructions. This helps prevent overfeeding and ensures an even distribution of nutrients.
2. Application: For direct soil application, evenly sprinkle the liquid or granular fertilizer around the base of your plants. Avoid applying it too close to the stems or foliage to prevent burning the plants.
3. Watering: After applying fish fertilizer, water your plants thoroughly. This helps nutrients penetrate the soil and reach the roots.
4. Frequency: Follow the recommended dosage instructions provided by the manufacturer. As a general rule, it is better to underfeed rather than overfeed your plants.
5. Foliar Feeding: If using fish fertilizer for foliar feeding, dilute it further and spray it directly on the leaves. This method allows plants to absorb nutrients more efficiently.