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The 8 Best cannabis nutrients of 2025

Are you trying to find cannabis nutrients among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling cannabis nutrients on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 17 hours of research and did 44 cannabis nutrients tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best cannabis nutrients you can buy today

No. 1
FoxFarm Fertilizer Soil Trio Liquid Nutrient: Tiger Bloom, Grow Big, Big Bloom Bottles - (Pack of 3-1 Pint)
  • Get your garden going with Grow Big, our liquid concentrate fertilizer that supports lush vegetative growth.
  • Big Bloom Liquid Plant Food is formulated for use on all plants and can be used every time you water. OMRI Listed and Registered CDFA Organic Input Material.
  • Tiger Bloom is a phosphorus fertilizer that contains nitrogen to support vigorous growth. Tiger Bloom is designed to encourage abundant fruit, flower and multiple bud development.
  • Big Bloom, Grow Big, and Tiger Bloom, together at last. Designed to work together to support vigorous growth, multiple bud development and abundant fruit.
  • Twin Canaries Conversion Chart included with every order.
SaleNo. 2
Advanced Nutrients ANBGMBD500 Bloom, Micro, Grow Fertilizer Bundle, 500ml Each, Original Version
  • 500 ml bundle set
  • Lush, sturdy growth from 3-part nutrients designed specifically for high value
  • 3 part solution: You get advanced nutrients bloom, micro and grow
  • State-of-the-art carrier molecules to ensure their plants get the maximum amount of nutrients
  • You will never have to worry about your pH again
No. 3
Advanced Nutrients GL525050-12 Big Bud Liquid Fertilizer, 250 mL.250 Liter, Brown/A
  • Larger, heavier, denser flowers
  • Flowers with more essential oils, aromatics, terpenoids, phenols and other potency factors
  • Measurable, significant increases in overall harvest weight and market value
  • No assembly required
SaleNo. 4
Advanced Nutrients Bloom, Micro & Grow, Pack of 3, 1 L Each
  • Lush, sturdy growth from 3-part nutrients designed specifically for high value
  • 3 Part solution in 1 package: You get advanced nutrients bloom, micro and grow in 1 liter size each
  • State-of-the-art carrier molecules to ensure their plants get the maximum amount of nutrients
  • You will never have to worry about your PH again
No. 5
General Hydroponics FloraSeries Hydroponic Nutrient Fertilizer System with FloraMicro, FloraBloom and FloraGro, 1 pt.
  • The FloraSeries is a hydroponic-based nutrient fertilizer system that helps fulfill your plants’ nutrient needs at every stage of growth
  • Nutrients included are FloraMicro, FloraBloom, and FloraGro
  • FloraMicro is rich in nitrogen, calcium, and chelated micronutrients to help support fast-growing crops during all growth stages
  • FloraGro is blended with nitrogen phosphorus, potassium, and magnesium for support of structural and foliar growth
  • FloraBloom is packed with phosphorus, potassium, magnesium, and sulfur to help boost results during flowering and fruiting
No. 6
Advanced Nutrients Grow Micro Bloom pH Perfect Bundle Set Combo Base Nutrient 1L
  • If you want to achieve fast growth high yields and incredible products choose Grow Micro Bloom.
  • 1L
No. 7
Real Growers Recharge - Mycorrhizae Instant Compost Tea/Soil Microbes for Plant Growth - 2oz
  • Loaded with Mycorrhizae, Trichoderma, Bacillus, and other soil microbes for your plants
  • Instant compost tea, made with all natural and organic ingredients
  • Works with all organic or synthetic plant nutrients and fertilizers
  • For indoor and outdoor grows and gardens, fruits, vegetables, flowers, and trees; perennials and annuals
  • Plant growth stimulant; promotes stronger, healthier plants, bigger plant roots and better harvests
No. 8
FoxFarm - Big Bloom Plant Food, Liquid Fertilizer Concentrate for Flowers, Fruits, and Vegetables, All Purpose Plant Fertilizer for Indoor & Outdoor Potted Plants, NPK 0-0.5-0.7 (Pint)
  • Big Blooms Start with Big Bloom: Achieve vibrant, healthy blooms with our big bloom liquid plant food, specially formulated to provide your plants with essential nutrients for robust growth in flowers, fruits, and vegetables
  • Formula: Our liquid plant fertilizer delivers essential nutrients without harmful chemicals. Its unique micro-brewed formula includes earthworm castings, bat guano, & other high-test ingredients, ensuring a full range of nutrients
  • Strengthens Roots and Boosts Flavor: Our outdoor and fertilizer for vegetable garden enhances root development, intensifies flower fragrance & increases essential oil production, leading to stronger flavors in herbs, fruits & vegetables
  • Versatile Use: Our bloom fertilizer is ideal for all flowering and fruiting plants, including flowers, vegetables & herbs. Safe for regular use, it provides all the essential nutrients whether you're nurturing a garden or growing potted plant
  • Easy to Apply: This FoxFarm liquid fertilizer mixes effortlessly with water. Simply add the concentrate to your watering can and nourish your plants as you water. This convenient method ensures that your plants receive the nutrients without any hassle
No. 9
General Hydroponics FloraSeries Hydroponic Nutrient Fertilizer System Trial Pack with FloraMicro, FloraBloom and FloraGro, 1 qt.
  • The FloraSeries is a hydroponic-based nutrient fertilizer system that helps fulfill your plants’ nutrient needs at every stage of growth
  • Nutrients included are FloraMicro, FloraBloom, and FloraGro
  • FloraMicro is rich in nitrogen, calcium, and chelated micronutrients to help support fast-growing crops during all growth stages
  • FloraGro is blended with nitrogen phosphorus, potassium, and magnesium for support of structural and foliar growth
  • FloraBloom is packed with phosphorus, potassium, magnesium, and sulfur to help boost results during flowering and fruiting
No. 10
Cronk Nutrients 3-Part Kit - Complete Vegetative & Bloom Plant Food for Indoor & Outdoor Hydroponics, Soil, and Soilless Gardens - Supports Healthy Growth & Abundant Yields, 500mL
  • Complete Vegetative & Bloom Nutrition: Cronk Nutrients 3-Part Kit delivers comprehensive plant food for healthy growth, including essential bloom nutrition, perfect for indoor & outdoor hydroponics, soil, and soilless gardens.
  • Abundant Yields Guaranteed: Experience remarkable results with this vegetable fertilizer - a potent liquid fertilizer that fuels robust blooms, whether you're a hydroponics enthusiast or a soil gardener.
  • Safe For All Plants: Cronk Nutrients Base System provides essential building blocks for all plants to thrive. Suitable for flowers, fruits, vegetables, and herbs - this effective nutrient system fuels robust growth and abundant yields.
  • User-Friendly 3-Part Fertilizer: Simplify plant care at every stage with our easy-to-use nutrient system, ensuring consistent results from seed to harvest.
  • By Growers, For Growers: Developed by passionate growers for excellence, Cronk Nutrients 3-Part Kit guarantees exceptional quality, delivering remarkable value to your garden.
No. 11
FoxFarm Liquid Nutrient Trio Hydro Formula: Big Bloom, Grow Big Hydro & Tiger Bloom - for Hydroponic Gardening, Green Growth, Buds & Late-Season Flowers, (3-32 oz Bottles)
  • A POWER TRIO TO NOURISH YOUR PLANTS: This organic liquid fertilizer bloom bundle gives plants nutrition for bountiful yields all season. This vegetable fertilizer supports plant growth in the hydroponic system by simplifying the effective feeding process
  • GROW BIG TO SPARK LUSH VEGETATION: Kickstart with organic grow fertilizer for vegetable garden, designed to promote lush vegetative growth. This hydro concentrate enhances plant structure, resulting in more abundant fruits & flowers for a thriv
  • POWERS UP BUDS WITH TIGER BLOOM: Activate the strength of fruit and bloom booster plant food for flowers when buds begin to form. This phosphorus fertilizer fosters vigorous growth & supports abundant flowering, ensuring your plants yield a stunning harvest
  • KEEP PLANTS HAPPY WITH BIG BLOOM: Use Fox Farm Big Bloom fertilizer for flowers in all growth cycles to heal root systems & enhance nutrient cycling. This concentrated blend is perfect for all flowering and fruiting plants, giving them the boost they need
  • FEED WITH EASE, FLOURISH FULLY: Integrate these fox farm fertilizers into your routine by mixing them with water or a sprayer. Adjust application rates of bloom booster fertilizer based on your plants’ responses, ensuring optimal results with minimal effort
No. 12
Cronk Nutrients Bonnie & Clyde Autoflower Nutrients Bloom and Grow – Yield Increasing Autoflower Plants Nutrient Kit – Easy to Use Plant Food – Optimal Formula for Optimal Results, 500mL
  • Autoflowering Nutrients: The Bonnie & Clyde autoflowering nutrient kit is the perfect choice for encouraging your plants to grow healthier and stronger than ever! Based on a unique formula specially designed for autoflowering plants, this autoflower concentrate improves yielding, promoting growth and bloom for a wide variety of strains!
  • Easy to use: Even beginners will find it easy to use this nutrient kit! No more mixing, complicated ratios and formulas you need to look after. Simply add the concentrate to your water and you're good to go!
  • Designed Specifically for Autoflowering Plants: Unlike similar products on the market, this indoor plant nutrient mix was developed especially for autoflowering plants, with consideration for their specific needs, in order to ensure maximum performance!
  • Increase Yields: With Bonnie & Clyde, you can expect increased yields from your autoflowering plants! This unique plant nutrition system has been designed to give your plants everything they need to reach their full potential.
SaleNo. 13
Advanced Nutrients 3550-14 Tasty Terpenes 1 Liter
  • Cleaner and safer crops
  • All of us Hydroponics growers crave bigger, tastier, organic yields
  • Higher quality crops that Command Premium market prices
  • Increases nutrient distribution and uptake
No. 14
Humboldts Secret Set of A & B Liquid Hydroponics Fertilizer - World's Best Nutrient System – Hydroponic Nutrients for Outdoor, Indoor Plants – Supports Vegetative and Flowering Stages of Plants
  • COMPLETE MACRONUTRIENT PROFILE FOR PLANT NUTRITION: The combination of our Base A & B Bundle results in a complete feed for rapidly growing flowering plants and indoor plants. Our signature blend consists of Nitrogen, Phosphorus, Potassium, Calcium, Magnesium, and more.
  • EASY-TO-USE TWO-PART SYSTEM: Simple use both bottles at equal rates throughout the entire growing cycle, from the beginning of the vegetative stage until the end of the flowering stage. We recommend application with every watering for maximum results.
  • HYDROPONICS EXCELLENCE FOR ALL CULTIVATION MEDIUMS: Our cutting-edge system excels in hydroponics, delivering exceptional performance across all grow mediums, whether it's for indoor plants in potting soil, aquaponics setups, or coco coir cultivations.
  • COMMERCIAL-GRADE AND GARDEN-FRIENDLY: Our two-part base system is both commercial-grade and garden-friendly, ensuring the optimal health of your plants and flowers. It’s made from quality ingredients that are 100% water soluble and pH-balanced for ease of use.
  • APPROPRIATE FOR ALL PLANT LIFE: Base nutrients are the building blocks of all plant life. Thousands of home and commercial growers use Humboldts Secret Grow & Bloom Base System. It works on all plants, trees, flowers, bushes, and lawns.
SaleNo. 15
Great White Mycorrhizal Fungi 1 oz, Beneficial Bacteria for Plant Growth, Root Stimulator, Concentrated 3-in-1 Formula by Plant Success
  • Accelerates Germination and Rooting: Great White root powder for plants is a must-have for seed starting and transplanting. The powerful blend of mycorrhizae for plants and beneficial bacteria stimulates rapid germination and encourages vigorous root growth.
  • Enhances Flowering and Fruit Development: The carefully selected microbial strains work in harmony with the plant's natural processes, resulting in abundant blooms, bigger fruits, and improved overall quality.
  • Maximizes Nutrient Absorption: Great White root booster contains a diverse range of mycorrhizal fungi and other beneficial bacteria that form symbiotic relationships with plant roots. These microorganisms help to unlock and deliver essential nutrients from the soil.
  • Increases Drought Resistance: Give your plants an extra layer of defense against drought stress with Great White. Mycorrhizal fungi for soil help improve water retention in the root zone.
  • Suitable for All Growing Systems: Whether you're growing in soil, hydroponics, or other soilless mediums, Great White is compatible with all growing systems.
SaleNo. 16
VIVOSUN Plant Food Nutrients Base A(4-0-1) & B(1-4-2) Bundle, All Purpose Liquid Fertilizer, Hydroponic Plant Food Supports Vegetative and Flowering Stages for Outdoor & Indoor Plants, Set of Quarts
  • The Perfect Combination: Vivosun nutrients base A & B are two-part, concentrated, holistic formulas that provide complete macro and micronutrients for plant growth; They can be used from the vegetative stage to the end of flowering
  • Rich Nutrient Elements: This bundle is composed of Nitrogen, Phosphorus, Potassium, Calcium, Magnesium and more, which help support rapid plant growth at all growth stages and helps eliminate the risk of plant deficiencies with certain nutrients
  • Increase Your Yield: Vivosun nutrient base kit is 100% water soluble, stabilizes the pH of the nutrient solution, can improve the condition of nutrients, enhances the absorption of nutrients by plants and improve the yield and quality of plants; For best results, use every time you water
  • Great Compatibility: The product is compatible with all growing media, and is suitable for soil, hydroponics, aquaponics and coco coir cultures; This bundle provides the complete nutrient base for fast growing flowers, ornamental plants, vegetables, flowers, and herbs, and more
  • Easy to Use: From the start to the finish of your growing cycle you’ll only need two bottles, no complicated nutrient planning required; The same amount of Base A and B should be used for each watering; NOTE: Bases A and B should not be mixed in concentrated form, A and B should always be diluted in water separately
SaleNo. 17
General Hydroponics pH Control Kit For A Balanced Nutrient Solution
  • General Hydroponics pH Control Kit contains everything you need to measure pH levels of your hydroponic grow reservoirs
  • RELIABLE RESULTS: The streamlined testing system delivers fast, accurate, and easy-to read results every time
  • ALL-IN-ONE KIT: Includes 8 oz. General Hydroponics pH Up Liquid, 8 oz. General Hydroponics pH Down Liquid, 1 oz. Test Indicator, test tube, an eyedropper, and a pH level chart
  • THE PREFERRED WAY OF TESTING pH: Seasoned growers prefer our pH Test Kit to expensive electronic meters because of its reliability and ease-of- use
  • EASY TO USE: To use, simply fill a test tube halfway with nutrients, add a few drops of pH test indicator, and observe the coloration of the liquid; recommended pH for most plants is 5.5 to 6.5

How to choose a good cannabis nutrients

Does the idea of finding a fantastic cannabis nutrients make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in cannabis nutrients. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top cannabis nutrients products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top cannabis nutrients on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top cannabis nutrients brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top cannabis nutrients based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the cannabis nutrients were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good cannabis nutrients, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your cannabis nutrients.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting cannabis nutrients for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our cannabis nutrients. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what cannabis nutrients should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on cannabis nutrients.