Top 8 Best Hydroponic Nutrients: Reviews and Advice

More and more people are growing flowers, vegetables, and herbs hydroponically, which means without soil.

Historically, plants have been planted in soil, but the soil isn’t necessary for their growth.

So long as they get the nutrients they need, plants will grow without soil. Choosing the proper hydroponic nutrients can be overwhelming, with over a thousand brands on the market today.

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Humboldts Secret Best Plant Food For Plant and Trees Golden Tree

Humboldts Secret Best Plant Food –

Golden Tree Humboldt is a highly effective hydroponic nutrient for trees and plants.

Just a quarter of a gallon makes more than 500 gallons of plant food.

The leafy part of the plant will grow more with this set of nutrients. Since plants make food through the leaves, that means a higher yield.

Humboldt’s Secret Golden Tree comes in two packs, A and B. There are different nutrition needs for plants at various stages of growth. One of the few nutrients that can revive a dying plant. This mixture can be used on trees, fruits, lawns, tomatoes, trees, and vegetables, whether they’re on the ground or in hydroponics.

Humboldts Secret Golden Tree should be used 1-3 times a week, depending on the condition of the plants. This will help reduce vegetative time.


It can be used together with other brand nutrients
It’s easy to use


It has a pungent smell

Superthrive V130155 Plant Vitamin Solution

Superthrive V130155 –

Consider buying Superthrive V130155 Plant Vitamin Solution if you want strong roots fast.

It’s affordable and focuses on root development. The solution is non-toxic and easy to use. The pH level is just right for any plant and can be used in soil or hydroponics.


Suitable for seeding hydroponics
Reduce transplant shock


It is only an additive
Not suitable for all growth stages

Advanced Nutrients GL522100-14 B-52 Booster Fertilizer

Advanced Nutrients GL522100-14 –

Few, if any, brands can compete with B-52 Advanced Nutrients Booster Fertilizer for providing plants with naturally occurring hormones and vitamins that help boost mineral, nutrient, and water absorption.

It’s perfect for plants at any stage of growth, whether they’re just germination or about to be harvested.

The brand contains nutrients that strengthen roots, so it’s perfect for small and big plants. It’s organic, too. It’s an added advantage because you don’t have to worry about toxins. So, you can use it on all kinds of plants, even seedlings.


Suitable for beginners
Boosts germination
Excellent source of vitamin B for plants


Deficient in some crucial nutrients

Advanced Nutrients Big Bud Liquid Fertilizer

Advanced Nutrients Big Bud Liquid Fertilizer –

Flowering is an important stage in the cycle of plants’ growth. The complete plant nutrition pack can be purchased by purchasing the Big Bud Advanced Nutrients Liquid Fertilizer.

The brand’s particular nutrients promote flowering and big buds. 


Best for the flowering phase
Adds aroma and flavor


An additive
Relatively expensive
Only suitable to use when plants are flowering

General Hydroponics MaxiGro for Gardening

General Hydroponics MaxiGro –

If you like powder form nutrients, the most recommended hydroponic nutrients to purchase are the General Hydroponics MaxiGro for Gardening. It contains primary, secondary, and micro-nutrients, so it’s suitable for pretty much all types of plants.

General Hydroponics powder form is available in two packs, the MaxiGro and MaxiBloo. You can use the MaxiGro throughout the entire growth phase but combining the two is recommended for better results. It is suitable for use from germination to harvesting.


It lasts longer than liquid forms hydroponic nutrients
Ideal PH levels


Hardly dissolves completely
Not suitable for beginners

FoxFarm FX14050 Trio Hydro-formula Liquid Fertilizer

FoxFarm FX14050 Trio –

FoxFarm has been making hydroponics for decades. There are three formulas in the FoxFarm FX14050 Trio Hydro-formula: Big Bloom, Grow Big, and Tiger Bloom.

The ‘Grow Big’ pack is excellent for germination and vegetative growth. The nutrients present are meant to stimulate the growth of leaves, and it is also ideal to use on seedlings grown in the soil or hydroponically.

The ‘Tiger Boom’ pack aids in the flowering and budding of plants.

Finally, ‘Big Bloom’ is ideal for all growth stages. You can use this pack from the seedling phase to harvesting.


Made by a reputable brand
Clear and concise instructions
Suitable for all growth stages


Very expensive

Flower Fuel 1-34-32 250g

Flower Fuel 1-34-32 –

If you want a complete pack of vitamins, nutrients, and amino acids, then you should get the Flower Fuel 1-34-32 250g Bloom Booster. We wouldn’t have been fair if we didn’t include this brand in our top hydroponic systems review.

This will guarantee you dense and heavy harvests. It is highly soluble and designed explicitly for hydroponic farming. Though highly recommended for the flowering phase, it is ideal to use throughout the plant growth cycle.


Easy to use
Very economical
No need for pesticide


Not suitable for all growth stages

General Hydroponics Flora Grow, Bloom, micro-Combo Fertilizers

General Hydroponics Fertilizers –

It contains complete primary, secondary, and micronutrients that improve yields and the quality of crops. From a company that’s been around for decades, General Hydroponics Flora Grow, Bloom, Micro-Combo Fertilizer is a wise choice for all kinds of plants.

With hydroponic nutrients, solubility has always been a problem, with most brands having trouble making the nutrients dissolve. That’s not the case with GH Flora. Its nutrients are highly purified, so they dissolve quickly.

Depending on your plant’s growth stage, you can use each bottle separately, but for maximum results, mix them together. Suitable for soil and hydroponic farming.


It’s a product of a reputable brand
It suits both beginners and experienced hydroponic gardeners
It can be used in all plants, including trees
Has a nutrient profile to fit all plant growth stages


Relatively expensive

Frequently Asked Questions

What are hydroponic nutrients?

So, what are hydroponic nutrients? They’re commercially made plant nutrients made for soilless growing.

Hydroponics is derived from two Greek words: hydro, meaning water, and ponic, meaning plants.

Hydroponic systems have lots of benefits

When plants grow in soil, the nutrients can leach out of their roots. That means the plants will be starved of nutrients. You can’t say the same about hydroponics. The nutrients are delivered directly to the roots.

Indoor farming has become increasingly popular over the years. Hydroponic systems can be used indoors and outdoors, so that’s a plus.

It is economical! – we are living in hard times, so any opportunity we get to save a few dollars, we should take it. Using a hydroponic system is economical because plants are grown in a controlled area, and there is less need for pesticides.

Saves time – plants grow in a controlled area that’s easy to monitor. Growing plants through a hydroponic system help save time in the sense that it is easy to monitor the plants.

There are several factors to consider when choosing the proper hydroponic nutrients

Ease of use

Some brands mix everything for you. All you must do is add water to dissolve the nutrients, then feed your plants. Since hydroponics is a relatively newly developed tech, and most people don’t know how to use it, it’s recommended that you choose a brand that’s easy to use.

Hydroponic nutrients are available in two forms that are liquid and dry powder. For a beginner, the liquid form is the most recommended choice because it’s easy to use. However, it’s more expensive than dry powder hydroponic nutrients.

On the other hand, Powder hydroponic nutrients require some skills to mix but are considered economical and suitable for large plantations. Powder hydroponic nutrients are also fit for use in greenhouses.

Organic vs. synthetic

The preferred and most recommended method of farming is organic farming. Both organic and synthetic hydroponic nutrients have their advantages and disadvantages. Organic hydroponic nutrients are chemical-free, so these chemicals won’t end up in your plants and cause health problems. There are only two downsides to organic hydroponic nutrients: they smell foul, and they’re difficult to dissolve.

On the other hand, synthetic nutrients contain chemicals, some of which can be toxic. Synthetic hydroponic nutrients are highly soluble in water and relatively affordable.

Plants to be grown

Plants need different nutrients at different stages of growth. If you want to make sure you’re getting the right stuff for your plants, check the nutrient content on the label. Research the nutrient requirements of the plants you are growing before you start. You can look up all this info online or ask a specialist just to be sure. To yield more, plants need all the nutrients they need.

PH level

PH is also critical for plants. Most plants do better in a neutral to base PH range. The PH level of the nutrient solution should be on the label. Make sure it’s suitable for your plants.


To cater to different spending abilities, we reviewed both expensive and affordable hydroponic nutrients in our review. There is no recommended price tag you should be on the lookout for. Just check the features and determine what’s best for you based on what you can afford.

The Best Hydroponic Nutrients Must Have the Following Set of Macronutrients

Because plants require so much Potassium, phosphorus, and nitrogen, you should always ensure they’re all there.

Plants need each nutrient to perform the following functions:


Leaves need nitrogen to grow and develop. Nitrogen helps to make the green pigments responsible for photosynthesis. Nitrogen deficiency will stunt plant growth and make the leaves yellow.


Your plants need phosphorus in large quantities to develop healthy stems, roots, and flowers. Phosphorus ensures both the quality and number of buds and flowers.


This nutrient is essential for the overall growth of plants and the synthesis of proteins.

Using Hydroponic Nutrients with Success

Hydroponic nutrients should increase your plants’ yields. Always ensure that you follow the instruction on the product label.

The concentration should be as recommended.

Too much of it might make the solution acidic, and this will damage your plants.

The recommended percentage of the three macronutrients: nitrogen, Potassium, and Phosphorous, is 15%, 30%, and 30%, respectively.

Photo by somkku