Top 15 Best Cannabis Fertilizer [Top 10 Picks]

However, in the age of the internet, finding any product is easy while choosing the right one isn't. And if you’re in the market for the best cannabis fertilizer, you already know what I’m talking about!

With deceiving marketing strategies and lucrative offers, judging the right cannabis fertilizer is a long and hazy process. However, to make your life easier, our group of experts did the research and pulled together a list of the very bests in the entire market.

In this article, we’ll walk you through each of them with detailed reviews. Moreover, to aid you with the selection process, we also provide a descriptive buying guide. So let’s wait no more, and get into it!

Top 15 Best cannabis fertilizer Picks

SaleBestseller No. 1
FoxFarm Liquid Nutrient Trio Soil Formula: Big Bloom, Grow Big, Tiger Bloom (Pack of 3-16 oz Bottles) + Twin Canaries Chart
  • Big Bloom, Grow Big, and Tiger Bloom -- The Right Juice for the Right Use!
  • Start with Grow Big for abundant green growth
  • Switch to Tiger Bloom at the first sign of bud set or flowering
  • Use Big Bloom throughout all growing cycles to heal root systems and increase nutrient cycling
  • Ideal for mature, late-season flowers and fruit
Bestseller No. 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
Bestseller No. 3
Growth Science Nutrients - Starter Pack
  • This starter pack is intended to get you off the ground with your garden. It contains four of our tried-and-true fertilizer products that successful growers, on all scales, have come to depend on.
  • Made from the highest quality ingredients, specifically formulated to save you time and money. For use in soil, coco and all hydroponic mediums.
  • It’s essential to provide the right nutrients at the right stages of growth. Growth Science will walk you through those steps with this, cost-effective starter pack.
  • Each pack contains 5 bottles. 1 pint of Base A, 2 pints of Base B, 1 pint of Solid start, and 1 pint of rock solid
  • Base A and B form the foundation of the Growth Science system. Together they provide your plants with essential macro and micro nutrients essential for growth.
SaleBestseller No. 4
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
SaleBestseller No. 5
Reefertilizer Grow - Powerful All-in-One Powder Nutrients for Plants in Veg
  • All-in-one powder fertilizer blended for vegging plants and enhanced with Iron & Magnesium.
  • GROW GREENER: Less plastic waste than liquid nutrient bottles and made with no animal products.
  • GROW SMARTER: Includes instructions and guidance. Access to our Free Guide To Home Cultivation.
  • GROW EASIER: Just one weekly feeding for plants in flower. No more mixing A B solutions.
  • GROW BIGGER: Chelated fertilizers are immediately available to your plants and provide fast growth.
SaleBestseller No. 6
FoxFarm 4# Happy Frog Fruit & Flower Organic Fertilizer New for 2019
  • 2 year shelf life. Product comes with Manufacture Date stamp
SaleBestseller No. 7
Fox Farm Plant Fertilizer Soil Bundle: Big Bloom, Grow Big, Tiger Bloom, Cal-Mag (Pack of 4 - 16 oz Bottles) + Twin Canaries Chart
  • 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.
  • Grow Big is a liquid concentrate fertilizer that supports lush vegetative growth.
  • 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.
  • Bush Doctor Cal-Mag is a calcium and magnesium supplement that helps strengthen cell walls and aid in fruit development.
  • Twin Canaries Chart included with every order
SaleBestseller No. 8
Dr. Earth GL61100518430 Fertilizer & Soil 707P Organic 8 Bud & Bloom Fertilizer in Poly Bag, 4-Pound, 4 lb, Natural
  • Feed all bulbs, tubers, corms and rhizomes
  • Made with 100% organic and natural ingredients
  • Superior blend of fish bone meal, alfalfa meal, feather meal, soft rock phosphate and mined potassium sulfate
  • Contains no GMOs, chicken manure or sewage sludge
  • Feeds for several months
Bestseller No. 9
Complete Crop 9-5-15 - The Best All-in-One Plant Food for Vigorous Growth and Better Yields (1000g)
  • THE MOST COMPLETE FERTILIZER ON THE MARKET TODAY! Complete Crop's innovative one-part formula makes it easier than ever to get the results that used to take six or more products.
  • COMPLETE CROP IS A SUPER-PREMIUM BASE NUTRIENT designed to give your plants the exact ratio of nutrients needed to get your plants from seed to harvest.
  • COMPLETE CROP CAN BE USED IN ALL GARDENS from soil, soiless, coco, rockwool, hydroponic, aeroponic, or any other growing technique.
  • FROM THE MAKERS OF FLOWER FUEL AND MYCO+ - Use Complete Crop by itself, or pair with award-winning products Flower Fuel and Myco+ to take your nutrients to the next level.
  • TREATS 200 GALLONS OF WATER! COMPLETE CROP IS A GREAT VALUE! At under 13 cents per gallon treated, high performance gardening has never been cheaper.
Bestseller No. 10
Fox Farm FX14091 Big Bloom Liquid Concentrate Fertilizer, 1-Pint, White
  • Made in United States
  • The package length is 4.064 centimeters
  • The package height is 20.066 centimeters
  • The package width is 6.35 centimeters
SaleBestseller No. 11
FOOP Mist Ready to Use - Organic Foliar Spray | Rapidly Corrects Nutrient Deficiencies | Accelerates Plant Growth | Delivers Broad Spectrum of Nutrients (32oz)
  • ORGANIC FOLIAR SPRAY ACCELERATES PLANT GROWTH – Immediately delivers nitrogen, calcium, microbes, kelp, aloe vera, organic rooting hormone, mycorrhizal fungi, and other micronutrients to plants through their leaves to promote photosynthesis
  • REDUCES PLANT STRESS – Rapidly corrects nutrient deficiencies by shortcutting the root system and swiftly delivers critical nutrients and minerals through plant leaves, allowing sick plants to heal quickly or healthy plants to thrive
  • CRUCIAL FOR BABY PLANT SUCCESS – Clones and seedlings with underdeveloped root systems require foliar feeding to avoid yellow discoloration and other stresses
  • READY TO USE – Convenient 32oz spray bottle, no mixing required, perfect for home growers
Bestseller No. 12
Real Growers Recharge Soil Microbe Superpack
  • Stronger Plants in 48 Hours GUARANTEED
  • Loaded with Mycorrhizae, Trichoderma, and Billions of other Beneficial Soil Microbes
  • Provides a pH buffer and helps prevent Nutrient Lockout
  • Packed with Kelp, Humic and Fulvic Acids, for faster growth and healthier plants
  • Will NEVER Burn Your Plants
Bestseller No. 13
Fox Farm Fertilizer Soil Trio Liquid Nutrient: Tiger Bloom, Grow Big, Big Bloom Quart Bottles + Twin Canaries Chart (Pack of 3 - 32 oz Bottles)
  • A 3-pack of favorite liquid fertilizers from FoxFarm Get the right juice for the right use
  • Start with Grow Big for abundant green growth
  • Switch to Tiger Bloom at the first sign of bud set or flowering
  • Use Big Bloom throughout all growing cycles to heal root systems and increase nutrient cycling
  • Big Bloom plant food concentrate is ideal for all flowering and fruiting plants
SaleBestseller No. 14
Flower Fuel 1-34-32 - Bloom Booster by Element Nutrients (250g)
  • Flower Fuel is a 100% hydroponic-grade, soluble bloom fertilizer. It works great with any base nutrient (including all popular 2 and 3-part nutrients), and in any soil, coco, hydroponic or aeroponic system.
  • Formulated to achieve larger, denser and heavier harvests. That means better looking, more valuable crops for you.
  • Over 40 proprietary ingredients go into every jar of Flower Fuel. Among these are powerful nutrients, organic components, and every single trace element you need to grow healthy plants.
  • TREATS 200 GALLONS OF WATER! At 10 cents per gallon treated, Flower Fuel is an unbelievable value.
Bestseller No. 15
FoxFarm Ocean Forest Potting Soil Mix Indoor Outdoor for Garden and Plants | Plant Fertilizer | 12 Quart + THCity Stake
  • Ultimate potting soil that has everything your plants need in one bag
  • Ocean Forest is pH adjusted at 6.3 to 6.8 to allow for optimum fertilizer uptake
  • Ocean Forest has a light, aerated texture that's perfect for indoor and outdoor plants
  • Product may arrive in a WHITE bag that was added as an extra layer of protection for shipping

Buying Guide For the Best cannabis fertilizer

Now that you have familiarised yourself with all the products listed above, it's normal to have doubts and not have a clear winner immediately. In this segment, we will help you with picking the best cannabis fertilizer for you. We will discuss the most important factors you need to account for before choosing one.

Affordability

In our opinion, the most important factor is the cost. cannabis fertilizer comes in different price points. These differences can be attributed to building quality, raw materials, production style, tax, and so forth. Moreover, each price point will offer a different experience and quality.

However, there is no saying that the more the price the better the cannabis fertilizer. Even then, you must decide how much you are willing to spend. To figure that out, consider what you will be using the product for, how long you plan to use them, etc.

You can opt to spend a bit more to get a better cannabis fertilizer or for the brand value. Branded cannabis fertilizers usually last longer.

Warranty

Warranties are an overlooked quality of a cannabis fertilizer. The warranty period varies for different products and depends on the manufacturer itself. Some brands give a replacement warranty while others will only solve your problem.

It's important to know what brands give what amount of warranty. If it comes down to two equal cannabis fertilizers with the only difference being the warranty, go with the one that offers the better warranty. It's an added security and represents the trust of the manufacturers in their products.

Brand Reputation

Our economy thrives on competition in businesses. Even cannabis fertilizers of different price points have competition from different brands. However, a similar cannabis fertilizer made by two brands will differ in longevity, warranty, customer service, and brand value.

A well-established brand with years of service will have dedicated fans and loyal customers. And to maintain their reputation they make sure the cannabis fertilizer last longer, is less faulty and has responsive customer service.

It will almost always be wiser to go with a cannabis fertilizer from a well-known brand than an unknown brand. So, consider the different brands

Customer Reviews

If you have considered all the factors above, then it's time to consider the customer reviews as well. We understand that customer reviews might not be the most trustable. That's why, we recommend only looking through verified customer reviews, asking friends, and relatives who have used the product, and being judgmental.

It's important to get people’s thoughts on your desired product before purchasing them. They reveal the different faults, pros, and cons you could potentially face. Even if you are shopping offline, we recommend looking through the customer reviews before purchasing it.

A product might seem very good in person and online, however, in reality, it could be very bad and you can know that from different perspectives offered by different people.

FAQs about Buying a cannabis fertilizer

After going through so much information at once, we expect you to have a few questions and queries. Don't worry though, we got you covered! In this segment, we will try to answer some of the most frequently asked questions about cannabis fertilizer.

Does the material of cannabis fertilizer matter?

Yes. It does matter. The materials play a big role in determining the quality, how long they will last, and so forth. We recommend spending an extra few bucks to get a cannabis fertilizer of good material.

Should I buy cannabis fertilizer in person or online?

It's entirely up to you. There are advantages to both sides. If you decide to get it online, you can get lots of coupons, offers, and bundles. Moreover, if you get them from a store, you can see them in person, decide if you like them or not, and then buy them.

How important are return policies?

Different brands offer different sets of return policies for cannabis fertilizer. Some don't even offer one. While right now you might thank yourself you won't need to return your cannabis fertilizer, who knows? It's better to choose a brand that has a good return policy.

Final Verdict

There you go, these are the best cannabis fertilizer that you won’t regret buying. You are probably confused at this point by so much information but its fine. You certainly want the best for your valuable money. Well, then you should go and give another look at the buying guide.

One thing that every online shopper gets deceived by is the charming images. Don’t trust the images provided with the cannabis fertilizer itself. Rather go on different trusted sites and get what it looks like in reality.

Another thing to be careful of is the brand value. A renowned brand is always better even if you have to pay a few extra bucks for its brand value. At least you will be relieved that you received one of the finest and well-tested cannabis fertilizers.

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