Are you looking for the pk booster for soil? Do you know what to consider before buying one? Well, we’ve managed to put together a list of the best pk booster for soil for your consideration. You can choose one and use it according to your needs.

In most cases, customers lack knowledge about market conditions, which leads to poor purchasing decisions. Fortunately, you have come to the right place as we will present you with a complete guide on how to select the pk booster for soil for you. We have searched for hours and spent a lot of time and effort making sure you get a good return on your hard-earned money.

You can find a quick comparison and a list of the top pk booster for soil below if you’re short on time.

Our Premium Picks!

EDITOR’S CHOICE
9.9
Bud Explosion PK Bloom Booster Soil and Hydroponics (3000g (6.6lbs))

Bud Explosion PK Bloom Booster Soil and Hydroponics (3000g (6.6lbs))

PREMIUM PICK
9.6
Bloom Booster, Incredible Bulk 0.1-10-25 Vegan Organic Plant Food (1lb)

Bloom Booster, Incredible Bulk 0.1-10-25 Vegan Organic Plant Food (1lb)

PREMIUM CHOICE
9.2
Flower Fuel 1-34-32 – Bloom Booster by Element Nutrients (250g)

Flower Fuel 1-34-32 - Bloom Booster by Element Nutrients (250g)

Best pk booster for soil

Bud Explosion PK Bloom Booster Soil and Hydroponics (3000g (6.6lbs))

EDITOR’S CHOICE

Specifications:

Bud Explosion PK Bloom Booster Soil and Hydroponics (3000g (6.6lbs))

$39.30  in stock
Amazon.com
as of August 2, 2022 12:26 am

Features

  • New stronger formula! NPK 0-34-34 still uses previous bag
  • Mid to late harvest a potent blooming & budding PK enhancer.
  • Useful for all stages of flowering and fruiting
  • Maximize flowering sites and nodes for initial weeks of flowering.
  • More flower sites means bigger harvest and improved overall yields.

Bloom Booster, Incredible Bulk 0.1-10-25 Vegan Organic Plant Food (1lb)

PREMIUM PICK

Specifications:

Bloom Booster, Incredible Bulk 0.1-10-25 Vegan Organic Plant Food (1lb)

$29.99
$26.99
 in stock
Amazon.com
as of August 2, 2022 12:26 am

Features

  • Incredible bulk is an organic bloom booster derived from organic materials that were designed to increase yield, smell, and color.
  • The Incredible bulk is the highest quality bloom booster on the market.
  • This size provides up to 130 gallons of solution.
  • ORGANIC, MADE IN USA
  • This 1lb bag is intended for smaller gardens.

Flower Fuel 1-34-32 – Bloom Booster by Element Nutrients (250g)

PREMIUM CHOICE

Specifications:

Flower Fuel 1-34-32 - Bloom Booster by Element Nutrients (250g)

$29.99
$21.97
 in stock
Amazon.com
as of August 2, 2022 12:26 am

Features

  • 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.

Humboldts Secret Flower Stacker – Best Flowering Formula for Bigger Harvests – Flowering Plant Food – Nutrient System for Potting Soil for Indoor Plants & Outdoor Plants – 8 Ounce

Specifications:

Humboldts Secret Flower Stacker – Best Flowering Formula for Bigger Harvests - Flowering Plant Food – Nutrient System for Potting Soil for Indoor Plants & Outdoor Plants - 8 Ounce

$15.97  in stock
Amazon.com
as of August 2, 2022 12:26 am

Features

  • INCREASE YIELDS BY UP TO 30%: Flower Stacker is a flowering additive designed to help your plants natural ability to increase yield and flower density. It’s an ideal nutrient solution for potting soil for indoor plants and outdoor plants.
  • PREMIUM INGREDIENTS: Our Humboldts Secret Flower Stacker is made with quality ingredients to ensure the development of your flowers. Perfectly suited for potting soil for indoor plants!
  • CONTAINS VITAMIN B1: Vitamin B1 has been touted as a cure-all for transplant shock. Labels typically claim that B1 supports conditions for better plant establishment and growth in a wide range of plants.
  • HIGH AMOUNTS OF PHOSPHORUS AND POTASSIUM: Application of phosphorus and potassium during the flower development phase improves soil/foliar nutrient conditions for better crop yields.
  • ADDED FLOWERING AGENT TO YOUR REGIME: Flowering boosters are particularly important in hydroponic and agricultural industries. Thousands of growers use Flower Stacker as an additional flowering agent to maximize their yields by harnessing the power of our clean-running formula.

Dirt Booster Plus All-Natural Super Compost Starter and Soil Amendment – 20 lb.

Specifications:

Dirt Booster Plus All-Natural Super Compost Starter and Soil Amendment - 20 lb.

$52.88  in stock
Amazon.com
as of August 2, 2022 12:26 am

Features

  • Dirt Booster Plus is an all-natural compost starter and soil amendment
  • Works much faster than traditional composting methods - Get rich garden compost in about 7 to 12 days
  • Increases and feeds the good microbes, bacteria and fungi in your soil to create ideal growing conditions that will last all season long
  • Dirt Booster Plus contains microbials, biochar, humic acid, corn distillates and molasses
  • Do not plant directly in Dirt Booster Plus super compost as this material will be very high in nutrients and doing so could result in burning. Instead, mix Dirt Booster compost into your garden.

Dr. Earth Organic 5 Tomato, Vegetable & Herb Fertilizer Poly Bag

Specifications:

Dr. Earth Organic 5 Tomato, Vegetable & Herb Fertilizer Poly Bag

$17.99
$10.48
 in stock
10 new from $10.48
Free shipping
Amazon.com
as of August 2, 2022 12:26 am

Features

  • For more nutritious and tasty vegetables
  • Optimum levels of primary plant nutrients
  • Contains no GMOs, chicken manure or sewage sludge
  • Feeds for several months
  • Made with 100% organic and natural ingredients

Advanced Nutrients GL525050-12 Big Bud Liquid Fertilizer, 250 mL.250 Liter, Brown/A

Specifications:

Advanced Nutrients GL525050-12 Big Bud Liquid Fertilizer, 250 mL.250 Liter, Brown/A

$12.35  in stock
13 new from $12.35
Free shipping
Amazon.com
as of August 2, 2022 12:26 am

Features

  • 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

Amazing Bulk, The

Specifications:

Amazing Bulk, The

$14.95
$9.99
 in stock
9 new from $9.99
4 used from $11.41
Free shipping
Amazon.com
as of August 2, 2022 12:26 am

Features

Part Number7235
Model7235
Is Adult Product
Release Date2015-05-19T00:00:01Z
LanguageEnglish
Publication Date2015-05-19T00:00:01Z
FormatMultiple Formats

Fishnure 8 pound Odorless Organic Humus Compost Fish Manure Fertilizer – OMRI listed – with living microbes for Potted plants, Indoor plants, Herb gardens , Vegetable gardens, Flower gardens, and fruit gardens

Specifications:

Fishnure 8 pound Odorless Organic Humus Compost Fish Manure Fertilizer - OMRI listed - with living microbes for Potted plants, Indoor plants, Herb gardens , Vegetable gardens, Flower gardens, and fruit gardens

$39.99  in stock
Amazon.com
as of August 2, 2022 12:26 am

Features

  • ORGANIC NATURAL FERTILIZER: Organic, living fertilizer and soil conditioning humus compost made from fish manure for indoor and outdoor plants.
  • KEY BENEFITS: Increased yield, aeration, water holding capacity, soil fertility, and organic matter.
  • HIGH CONCENTRATION: 1 pound treats up to 60 square feet, allowing you to cover large spans of area with an 8-pound bag.
  • LONG-LASTING: Organic matter is bound to the microscopic clay particles in humus compost and won't decompose further, remaining in the soil and increasing the total organic matter.
  • ODORLESS: Humus compost has no fishy smell and instead has the smell of freshly tilled soil, keeping your shed or garage space fresh.

Mycorrhizal Fungi Root Enhancer for Plants – Bigger, Stronger, Healthier Roots, Use In Soil and Hydroponics – Super 20X Concentrated Mycorrhizae Inoculant Strain – Trifecta Myco Supreme (57 Grams / 2 OZ)

Specifications:

Mycorrhizal Fungi Root Enhancer for Plants - Bigger, Stronger, Healthier Roots, Use In Soil and Hydroponics - Super 20X Concentrated Mycorrhizae Inoculant Strain - Trifecta Myco Supreme (57 Grams / 2 OZ)

$24.95
$19.95
 in stock
Amazon.com
as of August 2, 2022 12:26 am

Features

  • DO NOT BE FOOLED by other companies selling you dead Mycorrhizae powder in a bag. Every bag of Myco Supreme Premium Mycorrhizal Fungi comes alive, fresh, and super potent…GUARANTEED. Order Now With Confidence that you are getting what you pay for.
  • 20X MORE CONCENTRATED than leading brands: Total ACTIVE Microbe Rhizophagus Irregularis…..50 Spores/g *Equivalent up to 5000 propagules per gram and 141,000 propagules per oz. This is 20 times more than leading brands in the marketplace.
  • HIGH PERFORMING Mychorrizal Fungi Trifecta Myco Supreme utilizes bio-encapsulated spores of the carefully selected and versatile Rhizophagus Irregularis mycorrhizae strain. Known for versatility and effectiveness.
  • PROVEN SUPERIOR QUALITY: Repeated trials have been conducted against other major producers of mycorrhiza in North America showing a root colonization rate with Trifecta Myco Supreme up to 25% higher... proving it’s superiority in the marketplace.
  • BIGGER, HEALTHIER, ROOTS: Trifecta Myco Supreme Premium Mycorrhizal Fungi inoculant is an easy-to-use one-step solution for bigger, healthier plant roots. Use in potting soil, hydroponics growing system, and rockwool.