Skip to Content

12 Best Hydroponic Nutrients – A Buyers Guide

12 Best Hydroponic Nutrients – A Buyers Guide

Hydroponic cultivation comes with many environmental benefits as compared to the traditional methods of soil cultivation.

It is modern and sustainable as it reduces our carbon footprint and requires low maintenance.

Hydroponics is a kind of hydroculture, where you can grow certain plants in water with the necessary nutrients dissolved.

Sometimes the roots can just be in the water, or you might sometimes have to support the plant with some medium, say, a light gravel bed at the bottom.

The water is essentially the nutrient supplier for the healthy growth of the plant when we talk about hydroponics.

This brings us to hydroponics nutrients, which is more or less the umbrella term encompassing all sorts of nutritional supplements your hydroponic plant will need.

Of course, there is a significant difference between a soil medium for growing plants and a hydroponic medium.

The nutrients required in both of these cases are different, as are the other factors, like moisture, pH levels, and the like.

All you need to do is zero down on the perfect hydroponic nutrient for your plant, and you’re good to go!


Best Hydroponic nutrient product options available for you

Since figuring out what your plant needs and then proceeding to make the perfect selection out of all the available options is arguably the most confusing part of the plant parent experience, this list should make things easier. 


Best overall: Botanicare Pure Blend Pro Grow Terpene-Enhancing Base Nutrient Vegetative Formula

This brand is a premium hydroponics plant food that is not just premium quality but also highly versatile!

Be it a flowering plant or a leafy shrub; this is the nutrient solution that will work equally well in a hydroponics system or as a plant food in a potting mix.

This is going to be a product that can offer maximum utility.

The Botanicare Pure Blend Pro Grow comes in one-quart packs packed to the brim with the goodness of fish meal, composted seabird guano, and kelp, among other things.

It is also rich in potassium carbonate, magnesium carbonate, and calcium carbonate, which add nutritional value to the solution and allow it to maintain the pH balance best suited for your hydroponic plants.


Distinct Features:

  • It is a premium plant food that has a vegetative formula that can be used to grow fruits, flowers, veggies, cacti, etc.
  • It is suggested that you use this with every watering.
  • Comprises of organic ingredients such as fish meal, composted seabird guano, kelp, rock phosphate, etc.

Get your pack of the Botanicare Pure Blend Pro Grow Nutrient Vegetative Formula here.


Best pocket-friendly option: Cal Mag Plant Supplement – Liquid Plant Food for Higher Yield on Hydroponics

This is going to be your one-stop pocket-friendly solution if you’re looking to provide your hydroponics with adequate vitamins and minerals.

This product is not just easy to apply to all sorts of hydroponics, but will also function evenly well at all stages of the plant’s growth.

The Cal Mag Plant Supplement focuses heavily on the proper nutrient reception of your hydroponics. 

Besides that, you can also use this product as a plant food supplement in case of plants potted or planted in garden beds too!


Distinct Features:

  • Is affordable
  • Maintains stable pH levels
  • It contains Calcium, Magnesium, and Nitrogen supplements, all of which are necessary for the healthy growth of your hydroponic plant.
  • It comes in an easy-to-measure bottle, can be used at all stages of your plant’s growth.
  • It can be used for both soil and hydroponics, as well as aeroponics and aquaponics. 


Get your one Quart Cal Mag Plant Supplement pack here.


Best option for all different stages of plant growth: Fox Farm Liquid Nutrient Trio Hydro Formula – Big Bloom, Grow Big Hydro, Tiger Bloom (Pack of 3)

The Fox Farm Liquid Nutrient Trio Formula can resolve all your Hydroponics nutrients troubles because it is essentially a pack of three products that are all amazing in their own right!

All three of them pertain to different stages of plant growth and are all micro-brewed and curated to give your plants the nutrients they need in a manner that will be easy for them to absorb.

Among the three packs, you can begin with Grow Big Hydro as it contains micronutrients that allow ph balance without nutrient lock-up to push the growth rate.

Then switch to Tiger Bloom which contains phosphorus and nitrogen when you see the first signs of flowering. This helps to improve the growth and vigor of the plant.

After that, move on to Big Bloom which is filled with the goodness of organic ingredients such as earthworm castings, bat guano, et cetera. 

It offers a full range of nutrients throughout the growing stages to strengthen the roots and increase the nutrient absorption in the plant.

The product is perfect if you’re looking for a hydroponics solution for flowering plants especially.


Distinct Features:

  • This product is best suited for mature, late-season flowers and fruit.
  • Free gloves and pipette 
  • Safe to use on veggies, herbs, fruits, etc.


You can place an order for your pack of Fox Farm Liquid Nutrient Trio Hydro Formula here.


Best flexible option: General Hydroponics Flora Gro Bloom, Micro, Combo Fertilizer

General Hydroponics Flora Gro Bloom is available in 1-gallon packs of three. This product is flexible, meaning that you can simply adjust the mixtures to suit a particular plant type!

The nutrients are concentrated and purified to aid in simpler absorption, and the pH level comes pre-balanced so that your precious plants have to deal with no extremes of harshness.

This is the complete combination of all the primary, secondary, and micronutrients that will be essential for your plant’s growth, so I would heavily suggest that you give it a shot.


Distinct Features:

  • Comes with a pH-balanced formula for easier use.
  • The General Hydroponics Flora series contains micro and macronutrients to improve the quality of your crop.
  • It contains concentrates that are highly purified, which enhances solubility.


You can make your purchase of General Hydroponics Flora Gro Bloom here.


Best option for rapid plant growth: General Hydroponics MaxiGro Plant Food For Vigorous Growth

General Hydroponics MaxiGro Plant Food is what you are looking for to ensure that your plants continue to grow swiftly.

This product is essentially a standalone nutritional mix. This dry concentrate is water-soluble, so it works equally well in garden soil, a potting mix as well as in a hydroponics system.

But the most noteworthy fact about this product is that it aims at rapid growth for the nascent shoots and roots of seedlings by stimulating growth, especially during the vegetative propagation stage of the baby plants.

Just a couple of teaspoons for every gallon of water will do the trick!


Distinct Features:

  • Stand-alone, dry concentrated, and water-soluble nutrient.
  • Works well with both hydroponic and soil-based crops
  • Stimulates rapid growth during the seedling stage rowing annuals
  • It lasts long as you need to use only 1-2 teaspoons per gallon of water


You can get yourself a pack of General Hydroponics MaxiGro Plant Food here.


Best option in terms of terpenoid content: Green Planet Nutrients REZIN – Plant Enhancing Fertilizer

Rezin is one of those products that are equally effective in the case of both soil and soilless media like hydroponics— especially if the plant under your care is a flowering plant.

The plant nutrient solution has an improved terpenoid profile, ensuring that your plants receive perfect nutrition and grow healthy and strong.

You can rest easy because this product contains no added dyes or growth regulators, so there is no interference from harsh artificial chemicals in developing your hydroponics.


Distinct Features:

  • When it comes to flowering plants, it enhances their aroma and flavor, while also increasing their essential oil and resin production.
  • It can be used on multiple growing media applications such as —soil, soilless, coco coir, hydroponic, etc.
  • Does not contain any artificial colors or plant growth regulators.


You can place an order for Green Plant Nutrients REZIN here.


Best in terms of versatility: EZ-gro Liquid Plant Food for Aerogardens – Hydroponic Liquid Fertilizer for Smart Garden

The EZ-gro Liquid Plant Food for Aerogardens is a versatile Hydroponics nutrient solution used in aero garden and innovative garden models.

Whether you’re trying to propagate your plant vegetatively or stimulate flowering and fruiting, this product has you covered!

It is an excellent plant food supplement solution for starting seeds in your hydroponics system as well!

And if you also have an outdoor garden, the EZ-gro Liquid Plant Food for Aerogardens will come in handy there too.

A bonus is the little dispenser cup to make measurements all the easier for you.


Distinct Features:

  • One pint can suffice for up to 50 feedings
  • All-in-one nutrient solution—for seed starting, vegetative growth, flowering, and fruiting. 
  • It can be used for both indoor and outdoor hydroponic plants
  • Comes with a dispenser cup with markings for measured use. 


Grab a pack of EZ-gro Liquid Plant Food for Aerogardens here.


Best variety of available pack sizes: Masterblend Complete Combo Kit Fertilizer Bulk

This hydroponics plant nutritional supplement comes in various pack sizes, and I always like to have a few options on my plate for long-term and short time usage.

The Masterblend Complete Combo Kit Fertilizer contains three different components, which together will supply your plant with the necessary nutrients it needs to grow healthy and strong.

Aside from being water-soluble, you can also use this in various hydroponics systems.

If you still have your doubts, you can take the word of professionals across the world who rely on this product to feed their precious plants!


Distinct Features:

  • A combo kit comprising of MasterBlend Fertilizer, Calcium Nitrate, and Epsom Salt/Magnesium Sulfate.
  • Used and trusted by professionals across the world
  • Packed according to weight in a 1:1:0.5 ratio for measured feedings and optimum growth.


You can purchase a pack of Masterblend Complete Combo Kit Fertilizer here.


Best biological hydroponics solution: General Hydroponics – General Organics Go Box GH, Black

General Hydroponics General Organics Box should be the option you go with if you are looking for organic and biological plant food for your precious plants.

Essentially, this product remodels the traditionally trusted plant food supplementary products with modern science to give your plant the best of both worlds.

You don’t have to put in any effort behind the assembly of the products included either— quite the convenient option!


Distinct Features:

  • General Organics provides a combination of ingredients of traditional agriculture along with sustainable modern cultivation.
  • Comes with the Go Box Starter Kit
  • It does not require any assembly


You can get a pack of General Hydroponics General Organics here.


Best in terms of convenience: Advanced Nutrients Big Bud Coco, Brown/A

This particular comes in many packs, ranging from 0.25 liter to 23 liters. The product itself is pre-measured into 250-milliliter containers so that the process of mixing and measuring becomes all the more simple for you.

You won’t even have to assemble the product or go to any lengths to prep it.

Adding it to the aqueous base of your hydroponics system in the concentration of your plant’s need or of your preference is all that you have to do.

Advanced Nutrients Big Bud Coco also functions in the case of both hydroponics and pot soil. 

Distinct Features:

  • Works with both soil-based and hydroponic plants 
  • It is an advanced nutrients brand
  • Comes In 250Ml Size
  • It does not require any assembly


Get a pack of Advanced Nutrients Big Bud Coco for your hydroponics here


Best in terms of acclaim: General Hydroponics Flora Grow, Bloom, Micro Combo Fertilizer (Pack of 3)

If you are the kind of plant parent who wants only the most acclaimed products for their precious plants, you are in luck.

General Hydroponics Flora Grow is not just effective and high quality in its own right. It is also the product that is preferred by scientists at NASA and the Atlantic Research Centre.

This nutritional solution will be enough to provide your plant with comprehensive nutritional coverage for all the essential primary, secondary, and micronutrients it needs.

You can leave your plants in the care of General Hydroponics Flora Grow without a worry!


Distinct Features:

  • The General Hydroponics Flora Series contains nutrients in three stages—Primary, Secondary, and Micro for better crop quality.
  • You can adjust mixtures according to specific plant needs
  • Improves the taste, nutrition, smell, and essential oils for all plants in both soil and hydroponic cultivation
  • It has a high level of solubility as it contains highly purified concentrates.


You can make your purchase of General Hydroponics Flora Grow here.


Best product with sixteen vital nutrients: Go Grow Hydroponic Plant Food – Gardening Nutrients for Non-GMO Veggies, Leafy Greens, Herbs, and Flowers.

If you’re looking for a heavy supply of hydroponics nutrients, look no further.

The Go Grow Hydroponic Plant Food comes in 5-gallon packs brimming over with sixteen vital micro and macronutrients.

The nutrient solution itself is simple to use because it dissolves quickly, and you will face no trouble in getting the quantity right because you will find pre-measured packs inside! 

This might just be the most convenient option for you because Go Grow Hydroponic Plant Food is easy to store as well.

All you need to do is store it in a light-blocking container, and it will remain in perfect condition for months at a time. 


Distinct Features:

  • Provides plants with 16 different types of micro and macronutrients for better growth, especially at the seedling stage
  • It can be used with all types of soil-filled containers and hydroponic growing methods.
  • Every sale they make goes to help people in struggling communities by providing them with the technology to grow their own healthy produce


You can get yourself a pack of Go Grow Hydroponic Plant Food here.


Frequently asked questions about choosing a hydroponic nutrient solution


How can plants grow without soil?

Soil is not necessarily a prerequisite for plant growth and rooting. What really is indispensable for the growth of plants is the nutrition they receive through their roots from the soil— apart from adequate sunlight, water, necessary moisture, and brightness. When you grow hydroponics and ensure that the above criteria are fulfilled, you are giving the plant all that it needs to thrive. That is why plants can grow without soil comfortably, as long as it receives whatever it needs. The soluble minerals and nutrients in an aqueous solvent act as a base from which hydroponics can receive the necessary nutrition, so worry not! 


What are the nutrients to look out for in a hydroponics solution?

There is never going to be a one-size-fits-all solution to any plant care problem. The same goes for the nutrient content of hydroponics nutrient solutions. Hydroponics has a huge range of variety, and the concentration of the necessary minerals that you must look for in a nutrient solution will also vary according to the specific plant or plant category that it is curated for. That said, here are the minerals that are essential contents of a good hydroponics nutrient solution: Nitrogen (N), Potassium (K), Phosphorus (P), Sulphur (S), Iron (Fe), Copper (Cu), Calcium (Ca), Magnesium (Mg),  Zinc (Zn), Manganese (Mn), and Chlorine (Cl).


Is it possible to start seeds in a hydroponic system?

It is not just possible to start seeds in a hydroponic system; it is a great option. In fact, starting seeds in a hydroponics system might be a better alternative than popping into the local nursery and taking your pick from the limited options of seedlings available. Besides, hydroponics systems are gentler on seeds and nascent roots than a soil medium. A hydroponics system causes no trauma to the roots and minimizes the chances of plant shock when they are eventually transplanted. When you start with seeds in a hydroponics system, it reduces the chances of carrying in pests from a store-bought sapling. And you will find seeds are more cost-efficient and convenient to store.


Is it possible to transplant seeds from a hydroponic system to soil?

A mundane as it seems, it’s possible and easy to transplant seedlings or growing hydroponics to a soil medium in a pot or bed. When you start with the process, make sure that you allow the roots of the newly transplanted plant to have plenty of space to grow and breathe. The pot you plant it in should be large enough for this purpose. If you plan to move a hydroponic to a garden bed, it would still be advisable to get the plant accustomed to growing in soil for a while before taking the leap and planting it outdoors. One beneficial tip for transplanting hydroponics to soil is that you have to water it immediately after the transplanting is done. These plants are still accustomed to absorbing nutrients from an aqueous base, and inadequate water at this very delicate state can be very detrimental for the plant. Of course, you can reduce the frequency of watering the plants after some time has passed, and the plant is more or less adjusted with the soil medium.


What are the disadvantages of hydroponics culture?

While the advantages of growing plants in hydroponic systems may outweigh the disadvantages, there are a few you should be aware of. First, a hydroponics system does not come for cheap. Second, you have to be careful to avoid overdoses because hydroponics are delicate. Lastly, the soil medium is absent and direct absorption puts the plants at risk if you make some major mistakes. But, if you compare these few drawbacks up against the bunch of benefits of setting up and maintaining a hydroponics system, the former seems quite negligible. 



The chemical composition and necessary ingredients are essential in picking the right hydroponics nutrient solution for your plant.

Once you are done and dusted with that part of the process, the rest of your experience with hydroponics should be relatively easy for you! 
This is the cue for you to get yourself a hydroponic plant— and revel in your success as a plant parent as you watch it grow healthy and strong!