9 Amazing Liquid 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 Storables.com, at no extra cost. Learn more)

Are you ready to take your gardening skills to the next level in 2023? Look no further, because we have compiled a list of 9 amazing liquid fertilizers that will undoubtedly transform your plants. These revolutionary fertilizers are designed to provide all the necessary nutrients and minerals your plants need for optimal growth. Whether you have a green thumb or are just starting your gardening journey, these liquid fertilizers are guaranteed to make your plants thrive. Say goodbye to lackluster gardens and hello to a vibrant and flourishing oasis. Get ready to be amazed by the power of these 9 liquid fertilizers!

Espoma Organic Concentrated Indoor Plant Food

Check Latest Price

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

Overall Score: 9.5/10

The Espoma Organic 8 Ounce Concentrated Indoor Plant Food is a liquid fertilizer specifically formulated for both large and small indoor plants. It provides essential organic nutrients to ensure superior results while being safe to use around kids and pets. With its easy-to-use design, simply add ½ cap of the plant food to a quart of water and drench the soil of your plants every 2-4 weeks. This organic fertilizer promotes vibrant growth, larger houseplants, and a strong root system. It is perfect for a variety of houseplants including Pothos, Fiddle Leaf Fig, Monstera, Snake, and Palms. The product specifications include a yellow color and dimensions of 2.75L x 1.87W x 7.25H.

The Espoma Organic 8 Ounce Concentrated Indoor Plant Food is an outstanding choice for plant enthusiasts looking to enhance the growth of their indoor plants. With its organic formula, it provides essential nutrients while ensuring the safety of your kids and pets. The fast results are impressive, promoting vibrant growth and a strong root system. The only drawback is the strong smell, but considering the positive effects on your plants, it is a small price to pay. Overall, this Espoma product is highly recommended for both beginners and experienced plant owners.

Concentrated Organic Liquid Kelp & Seaweed Extract – Quart Size

Check Latest Price

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

Overall Score: 9.3/10

The Organic Liquid Kelp Fertilizer is a fully organic seaweed and kelp blend that aids in every stage of plant growth. With a unique processing technique, this fertilizer provides all the benefits of natural kelp enzymes and hormones without the fibrous pulp found in other kelp products. It is simple and safe to use for all plants and can be added to every watering. This kelp fertilizer is formulated and made in the USA and is designed by botanists and plant chemists. It comes in a quart-sized bottle, which makes 180 gallons of fertilizer.

Overall, the Organic Liquid Kelp Fertilizer is an excellent choice for any plant enthusiast. It provides the benefits of natural enzymes and hormones without the non-nutritious fibrous pulp found in other kelp products. With its simple and safe application, this fertilizer is suitable for all plants and lawns. It is formulated and made in the USA using high-quality ingredients and manufacturing methods. While there may be some drawbacks, such as incorrect dosage instructions and a recent price increase, the positive effects on plant growth and health make it a clear winner. Give your plants the boost they need with this organic liquid kelp fertilizer.

Liquid Plant Food for AeroGarden, IDOO & Hydroponic Growing Systems

Check Latest Price

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

Overall Score: 8/10

The Liquid Plant Food is a high-quality liquid fertilizer designed for use in AeroGarden, IDOO, and Hydroponic Growing Systems. It is a larger 8 oz bottle that provides great value for money compared to the 3 oz size of the miracle grow for Aero Garden. The ingredients are exactly the same and it is a more natural fertilizer option. The Liquid Plant Food promotes healthy plant growth and is suitable for a variety of plants, including herbs, flowers, and vegetables. It is easy to use and delivers impressive results, with many customers reporting flourishing plants. However, there have been a few reports of mold developing on plants after using the product. Overall, it is a reliable and cost-effective option for plant enthusiasts.

The Liquid Plant Food is an excellent choice for those who own AeroGarden, IDOO, or Hydroponic Growing Systems. It is a cost-effective and natural fertilizer that helps promote the growth of healthy plants. With its larger bottle size, it offers great value for money compared to other options in the market. While there have been a few reports of mold development, overall, customers have reported flourishing plants and are satisfied with the product’s performance. If you are looking for a reliable plant food solution, this is definitely worth considering.

Scotts Liquid Turf Builder with Plus 2 Weed Control

Check Latest Price

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

Overall Score: 8.2/10

Scotts Liquid Turf Builder with Plus 2 Weed Control is a liquid weed killer and lawn fertilizer that kills listed weeds while giving your lawn a boost of nitrogen. This ready-to-spray product controls various broadleaf weeds, such as dandelion, clover, ground ivy, and more. It is designed to be used on multiple grass types, including Bluegrass, Fescue, Ryegrass, and Zoysiagrass. Simply connect the product to a garden hose, turn on the water, and spray. While results may take a few weeks, the product has shown effective weed control and lawn improvement for many consumers. It is important to follow the instructions carefully and beware of potential burn spots if the grass is wet before application.

Scotts Liquid Turf Builder with Plus 2 Weed Control is a reliable option for those looking to tackle broadleaf weeds while nourishing their lawn. The product has shown effective results for many users, making their lawns look healthier and free from troublesome weeds. It is important to follow the instructions provided and be cautious of wet grass to prevent any potential burn spots. Although multiple applications may be needed for complete weed control, this product offers convenience with its ready-to-spray formula. With its ease of use and successful outcomes, Scotts Liquid Turf Builder with Plus 2 Weed Control is a recommended choice for lawn enthusiasts.

FoxFarm Liquid Nutrient Trio Soil Formula: Big Bloom, Grow Big, Tiger Bloom

Check Latest Price

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

Overall Score: 9/10

Get your garden going with the FoxFarm Liquid Nutrient Trio Soil Formula. This pack of three 16 oz bottles includes FoxFarm Big Bloom, Grow Big, and Tiger Bloom. These liquid concentrate fertilizers are designed to work together to support vigorous growth, multiple bud development, and abundant fruit. With the Twin Canaries Conversion Chart included, you can easily determine the appropriate amounts to use. Whether you're a beginner or an experienced gardener, this nutrient trio is perfect for all plants and can be used every time you water. It is OMRI Listed and Registered CDFA Organic Input Material. Give your plants the nourishment they need with FoxFarm Liquid Nutrient Trio Soil Formula!

The FoxFarm Liquid Nutrient Trio Soil Formula is a top choice for gardeners looking to provide their plants with the essential nutrients they need. With three different formulas designed to work together, this nutrient trio supports vigorous growth, multiple bud development, and abundant fruit. Whether you’re a seasoned gardener or just starting out, this product is easy to use and provides great results. The included Twin Canaries Conversion Chart ensures that you can easily measure out the right amounts for your plants. While it may be more costly compared to other options, the quality and effectiveness of the FoxFarm Liquid Nutrient Trio make it worth the investment. Give your garden the boost it needs with this nutrient trio!

Liquid Fertilizer for Lush and Vibrant Plants

Check Latest Price

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

Overall Score: 8/10

The 18-3-6 Liquid Fertilizer is an all-purpose fertilizer designed for use throughout the growing season. It provides readily available nutrients along with extended, long-lasting nitrogen. The product also contains micronutrients that promote plant growth, aesthetic appeal, and overall plant health. With easy-to-follow directions for ornamentals and turf, this 2.5-gallon fertilizer is a convenient solution for achieving a lush and vibrant garden or lawn. The liquid formula ensures easy application and effective results. Customers have praised the product for its excellent results, noticeable growth and color response, thicker lawn, and easy application. However, some reviewers noted that they had to use more of the product than recommended and that it didn't provide long-lasting results.

The 18-3-6 Liquid Fertilizer is a reliable and convenient solution for achieving a lush and vibrant garden or lawn. It provides excellent results, noticeable growth, and easy application. While some users may find that it requires more product than recommended and doesn’t provide long-lasting results, the overall benefits of this fertilizer outweigh these drawbacks. With its micronutrients, extended nitrogen release, and all-purpose design, this liquid fertilizer is a great choice for any gardener or homeowner looking to enhance their plants’ health and appearance.

Liquid Fruit Tree Fertilizer

Check Latest Price

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

Overall Score: 9/10

The Fruit Tree Fertilizer is a liquid plant food specially designed for all types of fruit trees, including peach, apple, and pear. It comes in a 32 oz (1 Quart) container and is easy to mix and apply to your trees. With a customer rating of 4.8/5, it has received positive reviews for its effectiveness and convenience. The fertilizer is concentrated and contains minerals and seaweed, providing a good boost for your trees. To use, simply add 2 tablespoons per gallon of water and apply once a week during spring and summer. The quart size container is easy to store and the bottle includes useful instructions and a QR code for plant care tips. Overall, the Fruit Tree Fertilizer is a reliable and affordable option for enhancing the growth and health of your fruit trees.

The Fruit Tree Fertilizer is a fantastic choice for anyone looking to enhance the growth and productivity of their fruit trees. With its concentrated formula and easy application, it provides a convenient solution for nourishing all types of fruit trees. The positive customer reviews and affordable price make it a highly recommended option. However, some users have reported issues with the packaging, so it’s important to handle the bottle carefully. Overall, this liquid plant food is a reliable and effective choice for promoting the health and vitality of your fruit trees.

AeroGarden Liquid Nutrients (1 Liter)

Check Latest Price

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

Overall Score: 8.5/10

The AeroGarden Liquid Nutrients is a plant fertilizer specifically designed for indoor gardening with the AeroGarden growing system. It contains a pH buffering system that promotes consistent and fast plant growth, making it ideal for houseplants and hydroponic gardening. The liquid format ensures that the nutrients are instantly available to the plants and improves the release of critical micronutrients. With a long shelf life, this 1-liter bottle provides over 100 AeroGarden feedings. It can be used with the Easy Feed Plant Food Nutrient Dispensers for precise measurements. Customers praise its effectiveness in promoting lush green growth and revitalizing plants. However, some users find the bottle design inconvenient. Overall, the AeroGarden Liquid Nutrients is a reliable and affordable choice for indoor gardeners.

The AeroGarden Liquid Nutrients provides indoor gardeners with an effective plant fertilizer for consistent and rapid growth. With its pH buffering system, it ensures optimal nutrient availability and improved micronutrient release. Users have reported impressive results, including vibrant and flourishing plants. The affordability and long shelf life make it a convenient choice for those using hydroponic systems or growing houseplants. However, the bottle design could be improved to prevent spillage. Overall, the AeroGarden Liquid Nutrients is a reliable solution for enhancing the health and vitality of indoor plants.

AgroThrive Organic Liquid Fertilizer – 3-3-2 NPK (1 Gal)

Check Latest Price

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

Overall Score: 8/10

AgroThrive All Purpose Organic Liquid Fertilizer is a highly effective fertilizer that produces organic results in less than a week. It is OMRI, CDFA, and WSDA listed for organic gardening, ensuring that no synthetic chemicals are used. This general-purpose liquid organic fertilizer is specially formulated for lawns, vegetables, greenhouses, herbs, and everything else that grows. It is derived from organic fish and grain, and produced using the Progressive Digestion Process, which breaks down the organic ingredients to a simple molecular structure that plants can easily absorb. The fertilizer activates soil and helps nutrient release, promoting vigorous root and foliar growth and improving plant disease resistance. It is a convenient liquid concentrate that can be mixed with water and applied to the soil. With dimensions of 5.75Lx4.75Wx10.50H and a size of 1 gallon, it is perfect for all your gardening needs.

AgroThrive All Purpose Organic Liquid Fertilizer is a highly recommended product for all gardening enthusiasts. It produces visible results in less than a week and is certified for organic gardening, ensuring the absence of synthetic chemicals. With its versatile formulation, it can be used on lawns, vegetables, greenhouses, herbs, and more. The fertilizer activates soil, promotes vigorous growth, and improves plant disease resistance. While it may not be suitable for NFT hydroponics, it is perfect for traditional gardening methods. The only drawback is its strong smell indoors. Overall, this liquid concentrate provides excellent value for money and is a must-have for anyone looking to enhance their plant’s health and productivity.

Buyer's Guide: Liquid Fertilizer

Liquid fertilizers are a garden enthusiast's best friend when it comes to providing nutrition to plants in a quick and efficient manner. Packed with essential nutrients, these concentrated solutions are easy to use and deliver results. Before you dive into the vast sea of options available, let this buyer's guide be your compass to navigate through the world of liquid fertilizers. Here are some key points to consider:

1. Nutrient Composition

• Look for a liquid fertilizer that contains a balanced mix of macronutrients (nitrogen, phosphorus, and potassium) to ensure your plants receive the vital elements they need for healthy growth.
• Depending on your plants' requirements, you may also find fertilizers enriched with secondary nutrients like calcium, magnesium, and sulfur. These can provide an extra boost for specific plants or address deficiencies in your soil.

2. Formulation

• Opt for a liquid fertilizer that is easy to mix and use. Most liquid fertilizers come in concentrated forms that need to be diluted with water before application. Ensure the formulation is effortless to measure and mix, saving you time and effort in the garden.
• Some liquid fertilizers are designed to be foliar sprays, while others are meant for root application. Consider your plants' needs and choose a formulation that aligns with their preferred method of nutrient uptake.

3. Application Frequency and Timing

• Before purchasing a liquid fertilizer, determine the recommended application frequency and timing. Some fertilizers need to be applied weekly, while others are applied every two weeks or on a monthly basis.
• Pay attention to the stage of plant growth when the fertilizer is most effective. Some fertilizers work best during vegetative growth, while others are designed for flower and fruit production. Match the fertilizer to your plants' growth stage for optimal results.

4. Concentration and Dilution Ratio

• Liquid fertilizers are typically sold in various concentration levels. Ensure you choose a strength suitable for your plants and avoid excessive nutrient supply, which can harm your plants.
• Check the recommended dilution ratio for the fertilizer. Diluting it too much may result in insufficient nutrient supply, while inadequate dilution could cause root burn. Finding the right balance is key.

5. Compatibility and Complementary Products

• Consider the compatibility of the liquid fertilizer with other products you plan to use in your garden. Certain fertilizers may not work well in conjunction with other chemicals, such as certain pesticides or herbicides. Ensure they play well together to avoid unexpected negative interactions.
• Some liquid fertilizers are specifically designed to complement other products in a specific product line. These can be useful if you prefer using a complete system of products from the same manufacturer.

6. Cost and Quantity

• Evaluate the cost-effectiveness of the liquid fertilizer you plan to purchase. Compare prices per ounce or gallon to get an idea of the value offered.
• Determine the quantity of liquid fertilizer you will need based on your gardening needs. Be mindful of storage space and the shelf life of the product, as some liquid fertilizers may degrade over time.

7. Sustainability and Environmental Impact

• If sustainability is a concern for you, look for liquid fertilizers that are eco-friendly or have organic certification. These options are often derived from natural sources and pose minimal harm to the environment.
• Consider the packaging and disposal of the liquid fertilizer. Opt for products that use recyclable materials or offer refill options to minimize waste.