Best Bloom Booster Product Reviews and Buyers’ Essential Guide 2019

Professional farmers and even the occasional gardeners know that the greatest indicators of a successful growth of plants rely on greater yields and abundant flowering. The most practical of them also know that this success can be attributed to using the best bloom booster on the market now.

Along with the right type of soil, bloom boosters can take the growth of your plants to new heights. But getting the best bloom booster out there may be hampered if you’re not aided with the right kind of information.

As with all the important purchases and products you intend to get, you must first be familiarized with them first then get into the crucial factors that make them your ultimate, best buy. Today, this guide will do just about that: accompany you in this otherwise time-consuming journey. Let’s get started:

Product Name


Nutrient Ratio


Latest Price

Water Soluble



Water Soluble Fertilizer



Hydroponic grade, soluble bloom fertilizer



Liquid Nutrient



Liquid Fertilizer



Best Bloom Boosters on the Market Now


For a brand that is run and engineered by gardeners, it is next to impossible that their products are bound to disappoint. This rings quite very true with J R Peters Jacks Classic No. 4 10-30-20 Blossom Booster Fertilizer.

And although it is mainly developed to provide nutrients quite slowly in 16 weeks, your targeted plants are guaranteed to benefit from abundant growth and plush flowering.

Our first entry is retailed under three sizes (8, 4, and 1.5), each of which comes with a handy measuring spoon to provide you accurate fertilizer application. Meanwhile, your plants’ optimal nutrition on stronger roots and green foliage is all expected as it is blended with a potent micronutrient package.

  • Type: Water Soluble (Flowers)
  • Application: Every seven to 14 days
  • Nutrient Ratio: 10-30-20
  • Quantity: 1.5/4/8 pounds


  • Dissolves instantly
  • Comes with micronutrients for healthier plants, flowers
  • Comes with clear and concise instructions
  • Free measuring spoon for accurate and easy fertilizer application
  • Boasts of micronutrient package for maximum nutrition on roots, green foliage
  • Highest safety component to ensure burn-free results


  • When applied excessively, potted plants may overdose easily

Last update on 2019-11-16 - Details - Images from Amazon Product Advertising API


Don’t let the jar size of Miracle-Gro 146002 Water Soluble Bloom Booster Flower Food fool you. Come with this moderately-sized container is a patented formula that’s already been proven to work for a number of years now.

With the staggering 40 potent ingredients to boost your flowers’ health, this booster should yield better than you’d imagined. Some of these vital components include vitamins, essential amino acids, and some organic ingredients.

This high-yielding, 250-gram product is proven to treat of a generous 200 gallons of water, an amazing feat in terms of coverage from a container that is unapologetically small.

Additionally, this powerful jar is tested to be compatible to other base nutrients that you can select to be used right on your plants.

  • Type: Water Soluble Fertilizer
  • Quantity: 4 pounds/1.8 liters
  • Application: Every two weeks/ seven to 14 days
  • Nutrient Ratio: 10-52-10


  • Doesn’t burn at higher doses
  • 100 percent hydroponic-grade, soluble bloom fertilizer
  • Formulated with 40 topnotch, proprietary ingredients
  • High yield product
  • Compatible with other base nutrients


  • Doesn’t cater that much on small-sized flower beds
  • Takes a bit longer to see visible progress


“Bigger. Better Harvests.” Flower Fuel is all about that – beefing up your plants’ quantity and quality at the same time. And with this mantra, all users are expected to pocket more money with ease and confidence, only a wise buyer knows how to feel!

Our third entry is made from top-of-the-line, hydroponic-grade bloom booster from the patented Element Nutrients. Only formulated with high-quality components, this booster is designed to be used right on top of your favorite base flower nutrient.

Meanwhile, Flower Fuel is all determined to provide your plants the only nutrients they deserve at an accelerated rate through the product’s mixture of quality chelating components, hormones, vitamins, and the highly bioavailable forms of potassium and phosphorus.

  • Type: Hydroponic grade, soluble bloom fertilizer
  • Quantity: 250g
  • Nutrient Ratio: 1-34-32


  • Suitable for more leaf production
  • Ideal for bigger, heavier harvests
  • Consists of more resin content and essential oil
  • Works excellently with any base nutrient
  • Treats 200 gallons of water


  • A bit difficult to dissolve
  • A little too concentrated

Last update on 2019-11-16 - Details - Images from Amazon Product Advertising API


A trio with stupendous offerings! These are all you’re getting when you let these three containers do your gardening plants a favor.

Ideal for mature and late-season plants and flowers, Fox Farm FX14049 comes with a liquid nutrient trio soil formula that guarantees abundant bloom, bigger growth, and efficient plant production. 

Seasoned users suggest that you go first with the brand’s Grow Big Hydro to assimilate abundance in the green production; it also produces vegetative, lush, and compact growth. Now, once you see first hints of flowering or bud set, you can now effectively switch to Tiger Bloom.

Big Bloom, on the other hand, can be used all throughout the plants’ growing cycles. This variant is especially recommended if you have some root and nutrient cycling obstacles.

  • Type: Liquid Nutrient
  • Quantity: 3-pack/ 32 oz each
  • Application: Twice per week
  • Nutrient Ratio: For Grow Big (6-4-4)/ For Tiger Bloom (2-8-4)


  • Easy to use especially for novice gardeners
  • Comes with organic components
  • Suitable for all plant types
  • Ideal for mature, late-season flowers, fruits
  • Comes in three packs in varying functions


Last update on 2019-11-16 - Details - Images from Amazon Product Advertising API


Do you particularly have some struggles on ripening your garden’s fruits? The General Hydroponics Liquid Kool Bloom Fertilizer is adept at providing your plant’s this much-needed formula to improve the state of large weighty fruits and their potency.

This liquid fertilizer is also ideal for those who seek for a flora grow and a micro combo fertilizer that comes with balanced pH, this bloom booster is for you.

Additionally, General Hydroponics’ entry is filled with numerous, essential nutrients like phosphorus and potassium, which are bound to provide you maximum yields.

Succinct flavors and aromas should also be experienced by your plants with the product’s nutrient-transporting acids and stress-reducing vitamins.

  • Type: Liquid Fertilizer
  • Quantity: 1 quart/0.95 liters
  • Application: Based on normal watering schedule
  • Nutrient Ratio: 0-10-10


  • Comes with stress-reducing vitamins, nutrient-transporting acids
  • Promotes strong production of great flavors, essential oils
  • Ideal for flower and fruiting development
  • Available in four sizes
  • Easy to use


  • None

Last update on 2019-11-16 - Details - Images from Amazon Product Advertising API

Important Things to Consider When Choosing the Best Bloom Booster

Shopping for the best bloom booster can be especially challenging. Allow these vital factors to guide you through:

#1 The Bloom Booster Type

Just which kind of bloom booster is the right one for your gardening needs? Essentially, the type which you have to go for has to depend on the need and use you’re gunning for. Will it be used to improve the budding and flowering of your plants? Will it be utilized to boost the roots, leaves, or stems?

If you’re planning to heighten the process of flowering in your plants at a stage in which they’re still not that fully grown, then you have to shop around for a flowering booster.

PK boosters, on the other hand, are recommended for those who are in need to provide the demanded ratio of phosphorus and potassium so it can boost the growth of fruits and flowers.

For the promotion of root growth along with the plants’ stability, rooting boosters are suggested. These are generally intended to boost the support of the boosting of root crops like cassavas and potatoes.

#2 The Right Quantity

Florist Woman hands with sprayer, spraying on flowers.

How do you quantify the right amount of bloom boosters for your gardening needs? This one has to be answered first right after you determined which type you’d be getting. To ascertain this, make certain that you’re able to measure either the garden size or the sum of all plants that you intend to boost.

Choosing the quantity is a no-brainer. If your garden is scaled as a small one, also opt for the small amount of quantities. You can also settle on this amount of quantity first if you’re still unsure whether this type of booster will work or not.

Meanwhile, you can go for boosters in tremendous amount if you have a large-scaled garden or if you’re already certain with a brand that actually works for your garden.

On the other hand, if you’re covering a particularly massive set of land tracts, your bloom booster should also come with that intended amount. If you’re unsure of the product’s coverage, you can always ask the retailer for some assistance.

#3 The Nutrient Ratio

All bloom boosters contain magnesium, phosphorus, potassium, amino acids, along with some nutrients which are relevant to producing plants, crops, or flowers. Since these plants require varied needs on these nutrients, it’s a must that you know the quantified ratio of nutrients on the plants.

Understandably, this type of information can be overwhelming especially to beginners. As such, it’s always practical to consult this information first with your local agro vet.

#4 The Method

Woman spraying plants using water pulverizer

In regards to the application method, gardeners can choose between powder and liquid forms. Whichever method you’re choosing, ensure that you’re comfortable on how to use it.

Additionally, always make certain that you’re able to review the manufacturer’s recommendations as per the application so you can only expect optimal results.

#5 The Pricing

Everyone is always mindful when it comes to pricing. Bloom boosters are not an exception. Despite its generally affordable pricing, one has to be ready to shell out certain amounts that would depend on numerous considerations.

For instance, the prices for these bloom boosters are dependent on their packed quantities, brand type, solubility, percentages and element composition, along with other vital factors like government regulations.

If your garden is small or you plan to economize, prepare at least $10. With that amount, you can buy bloom boosters in 250ml pack. On the other hand, if you intend to shell out more, you can avail of some of the more popular brands that boast of more potent components.

Most of these products are retailed today for a one-liter container at around $100. These products are usually suggested and are effective in commercial and large-scale gardening.

More Winning Tips​​​​

It’s always highly suggested that you read the product’s label first. Each bloom booster contains numerous ingredients in varying amounts. Reading the label will guide you more than sufficiently as to the product’s ratio on vital components such as potassium and phosphorus.

Also, the label should indicate as to which plants or flowers will benefits from this bloom booster.

Man Spraying With a Garden Bottle

Another strong recommendation from seasoned gardeners take in the use of a liquid form over the powdered ones. The latter ones have been revealed to be blown around easily and are taking much longer to get at their most effective peak. 

Liquids, on the other hand, are easily absorbed and should tend to these plants almost immediately.

The Verdict

The Standout: Fox Farm FX14049 Liquid Nutrient Trio Soil Formula

It’s certainly a great challenge for the other contenders to keep up with the massive and flexible offerings that come from the stupendous trio of Fox Farm FX14049. Versatility aside, consumers are provided with excellent blooms and delectable fruits all throughout any season with their distinctive, organic components.

Best of all, the accompanying alternatives from this brand can be used on all plant types.

Did you like this post? Do you think Fox Farm is really the one to beat? If you have anything to add, share, or ask about our discussion, please feel free to sound them off in the comment section below and I’ll get back to you soon!

Dan Harris

Hi. I'm Dan Harris. My wife and I started gardening 5 years ago. Neither one of us had any gardening background but we loved the idea of growing our own organic food. Over the years, our garden has almost doubled in size and I’ve learned a lot from my season’s successes and failures. I’ve been excited to share my own beginning knowledge and special skills with all garden lovers.

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