Best Liquid Garden Fertilizers of 2025

The FoxFarm Fertilizer Trio is a powerful solution to kickstart your garden. With Grow Big, you can enhance lush vegetative growth, ensuring your plants thrive. Big Bloom is perfect for all types of plants and can be used with every watering, making it easy to nourish your garden regularly. Tiger Bloom provides essential phosphorus and nitrogen, promoting vigorous growth and encouraging abundant flowers and fruit. Together, these three fertilizers are designed to work in harmony, delivering optimal results for your garden.

The Triple 10 All Purpose Liquid Fertilizer is a high concentrate generic liquid fertilizer designed for all stages of plant growth, suitable for both indoor and outdoor use. It is great for gardens, flowers, fruits, vegetables, turf grasses, etc. The fertilizer comes in an easy measure and pour bottle that allows the end-user to measure and pour a specific dosage by simply squeezing the bottle. Usage rates are 1-2 oz per gallon of water, and it can make up to 32 gallons of fertilizer.

Fox Farm FX14094 Grow Big Hydro Liquid Concentrate is a garden fertilizer that enhances the growth, flowering, and fruiting of plants. It contains a full spectrum of micro-nutrients that set the standard for quality results.

Espoma Organic Grow! Liquid Concentrate Plant Food is an all-purpose fertilizer that can be used for both indoor and outdoor plants. With its natural proteins, kelp extracts, and humic acids, this liquid concentrate provides essential nutrients to promote healthy growth. The fertilizer analysis of 2-2-2 ensures a balanced formula without any sludges or toxic ingredients. For convenient use, simply mix with water as directed and apply to your plants every 2-4 weeks throughout the growing season. Espoma Organic Grow! is approved for organic gardening, meeting all the requirements for organic production. Made in the USA by the Espoma Company, a leader in natural organics since 1929.

Smart Grower Plant Food is an excellent choice for nurturing your indoor plants and gardens. This super concentrate makes up to 80 gallons of fertilizer, allowing you to easily provide essential nutrients for healthy growth. You only need half a tablespoon per gallon of water, making it a convenient option for busy plant lovers. Unlike other fertilizers, this product is free from unpleasant odors and harmful chemicals, ensuring a pleasant experience while caring for your plants. Additionally, it contains beneficial microbes and a balanced NPK ratio, which promotes soil health and enhances nutrient absorption for stronger, more vibrant plants.

EZ-gro 20-20-20 Fertilizer is a concentrated liquid fertilizer that can be used for a variety of plants in your garden. Its balanced NPK ratio, high-grade nutrients, and infused micronutrient package provide optimal nutrition to prevent mineral deficiencies and ensure your plants thrive. The fertilizer is easy to mix and use with a free measuring cup included.

AgroThrive All Purpose Organic Liquid Fertilizer is a 3-3-2 NPK General Purpose liquid organic fertilizer that is derived from organic fish and grain. It is produced by The Progressive Digestion Process which breaks down all organic ingredients down to a simple molecular structure plants can quickly 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 in a bottle that just needs to be mixed with water and applied to soil. The product is OMRI, CDFA, and WSDA listed for organic gardening, with no synthetic chemicals ever used.

The Organic Liquid Seaweed and Kelp Fertilizer Supplement by Bloom City is a fully organic blend of seven species of seaweed and kelp. The clean kelp's unique processing technique extracts natural enzymes, hormones, and eliminates non-nutritious fibrous pulp. It's simple and safe to use in all plants and aids in every stage of growth for root and stem health. Add it to your houseplants, vegetable garden, and lawn for healthy green plants. Bloom City chooses only the highest quality ingredients and manufacturing methods to create the world's best craft growing nutrient systems.

Enhance your gardening experience with Fox Farm Big Bloom Liquid Concentrate Fertilizer. Made in the USA, this fertilizer comes in a compact package, with a length of 4.064 cm, a width of 6.35 cm, and a height of 20.066 cm. It falls under the garden fertilizers category, making it an ideal choice for gardening enthusiasts who want to take good care of their plants.

MARPHYL Organic Liquid Fertilizer is a natural, vegan, non-toxic, non-GMO, and sustainable fertilizer that enhances soil quality and provides all the necessary nutrients for the healthy growth of plants. The fertilizer is ideal for use in outdoor and indoor gardening, vegetable gardening, hydroponics, grasses, trees, flowers, and more. The marine phytoplankton used in this fertilizer is rich in potassium, nitrogen, phosphorus, calcium, magnesium, vitamins, minerals, essential fatty acids, amino acids, chlorophyll, and a vast spectrum of phytochemicals, making it a superior plant food that boosts lush foliage and colorful blooms. It's easy to use, just mix it with water and pour it onto the plants.