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Grotek Blossom Blaster Pro Liquid - Green Thumb Depot
Grotek Blossom Blaster Pro Liquid PK Bloom Trigger

Grotek Blossom Blaster Pro Liquid PK Bloom Trigger

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SKU: GTBBPRO1L

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$20.95
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Grotek Blossom Blaster Pro Liquid

Grotek Blossom Blaster Pro Liquid is a high-phosphorus flowering supplement formulated to support flower development and key metabolic processes. With a 1-4-0 NPK ratio, it enhances cellular metabolism to help plants efficiently direct energy toward bloom formation. Designed for use during the flowering stage, it supports peak flower development and improved overall yield when used as part of a balanced nutrient program.

  • Features & Benefits
  • Product Specifications
  • What is included?
  • Warranty Policy

High-Phosphorus Flowering Support Formula

Blossom Blaster Pro Liquid delivers targeted phosphorus to support energy transfer and metabolic activity during flowering, helping plants maximize bloom potential without promoting excess vegetative growth.

  • High phosphorus formula supports flower development.
  • 1-4-0 NPK ratio designed specifically for the bloom stage.
  • Enhances cellular metabolism for efficient energy use.
  • Supports peak flower formation and yield potential.
  • Compatible with complete nutrient programs.
  • Classified as an EC fertilizer for precise nutrient management.

Maximize Bloom Energy and Efficiency

Grotek Blossom Blaster Pro Liquid is ideal for growers who want to support strong metabolic activity during the flowering phase. Its phosphorus-focused formulation helps plants efficiently convert energy into flower development, contributing to fuller blooms and improved overall crop performance.

Why Grotek?

Grotek delivers premium, science-backed fertilizers and supplements trusted by professional growers worldwide. Their products are designed for maximum nutrient uptake, consistency, and reliable results, ensuring healthier plants, stronger roots, and more productive harvests every cycle.

Why Buy From Us?

At GreenThumbDepot, you're not just another sale to a faceless corporation. You're partnering with a team genuinely invested in your success. Our legendary customer service, combined with a promise of unbeatable prices, sets us apart. We're here for you, always.

Excellent 4.8 out of 5 based on 1,247 reviews
If I could rate 6 stars I would!
If I could rate 6 stars I would! My representative Edouard B. has been shockingly responsive! Like - oh my god - an actual SERVICE oriented company. He's dug into my odd connectivity issues I've been having - and following up in an AMAZINGLY timey manner. No shit. You'll be impressed! (And the price was also unbeatable, quick shipping...it's all PERFECT). Thank you Ed!!
Reviewer
Jim D

Customer service was outstanding great…
Customer service was outstanding great people to deal with they understand your needs and they will do their best to fulfill them there is no way I can complain about them because they are the best help out there.Thanks green thumb depot. I'll definitely order from them again
Reviewer
Glenn Appleton

The machine is doing just what my…
The machine is doing just what my salesman told it would do (I appreciate you Ed thank you) . The machine is what we need for our new business we're starting up, soon to be llc and licensed. We are getting a lot of clients wanting our services. Ed I will be needing more of your products, thank you again.
Reviewer
Freddie

Fantastic
Great prices, fantastic customer service, and mind blowing shipping! Incredible. Will be using again and telling anyone in need.
Reviewer
Kar

←
→

FAQ Section

What is Grotek Blossom Blaster Pro Liquid used for?
It is used during the flowering stage to support flower development and enhance key metabolic processes in plants.
What is the NPK ratio of this product?
The NPK ratio is 1-4-0, with low nitrogen and elevated phosphorus.
When should Blossom Blaster Pro Liquid be applied?
It should be applied during the flowering phase when plants require higher phosphorus levels.
Is this product considered an EC fertilizer?
Yes, it is classified as an EC fertilizer and contributes to overall nutrient solution conductivity.
Can it be used with other nutrients?
Yes, it is designed to supplement a complete nutrient program. Feed strength should be adjusted accordingly.
What sizes does this product come in?
Grotek Blossom Blaster Pro Liquid is available in 1 liter and 4 liter sizes.
Is this product discontinued?
Yes, this product is currently marked as discontinued in the specifications.

Specifications

Grotek Blossom Blaster Pro Liquid
Product Name Grotek Blossom Blaster Pro Liquid
Brand Grotek
SKU GTBBPRO1L
NPK Ratio 1-4-0
Nitrogen (N) 1
Phosphorus (P) 4
Fertilizer Type EC Fertilizer
Available Sizes 1 L, 4 L

What is included?

It includes:

  • Grotek Blossom Blaster Pro Liquid (Selected Size: 1 L or 4 L)
  • Original Manufacturer Packaging

Warranty Policy

Please check out the manufcaturers website for Warranty related issues.

Grotek Blossom Blaster Pro Liquid PK Bloom Trigger

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Grotek Blossom Blaster Pro Liquid

Grotek Blossom Blaster Pro Liquid is a high-phosphorus flowering supplement formulated to support flower development and key metabolic processes. With a 1-4-0 NPK ratio, it enhances cellular metabolism to help plants efficiently direct energy toward bloom formation. Designed for use during the flowering stage, it supports peak flower development and improved overall yield when used as part of a balanced nutrient program.

Product Overview

Specifications

What's Included?

Warranty & Returns

Product Overview

Blossom Blaster Pro Liquid delivers targeted phosphorus to support energy transfer and metabolic activity during flowering, helping plants maximize bloom potential without promoting excess vegetative growth.

Key Features:
1. High phosphorus bloom
2. Bloom-stage NPK
3. Boosts cellular metabolism
4. Supports peak flowering
5. Program compatible formula
6. EC fertilizer control

wetanddry
wetanddry

Core Benefits and Bloom-Stage Metabolic Performance of Grotek Blossom Blaster Pro Liquid

Grotek Blossom Blaster Pro Liquid is a high-phosphorus flowering fertilizer designed to drive metabolic efficiency and maximize flower development during the bloom stage. With an EC-controlled nutrient profile, it enhances the plant’s natural energy systems to support stronger cellular activity, improved nutrient use, and higher yield potential. Engineered for precision feeding and compatible with complete nutrient programs, Blossom Blaster Pro Liquid helps plants reach peak floral performance with clean, controlled delivery.

High-P Flower Boost

Metabolic Energy Support

EC-Controlled Feeding

Bloom Yield Driver

Available in Different Sizes

How to Use

1. Seedlings/Cuttings: Not intended for early growth; begin during the bloom phase.

2. General Use: Use as a high-phosphorus supplement to enhance flowering performance.

3. Timing: Apply throughout the flowering stage when plants are forming blooms.

4. Application Method: Add to irrigation water, hand-feeding, or nutrient reservoirs.

5. Growing Media: Suitable for soil, hydroponic, and soilless cultivation systems.

6. Mix Order: Add Blossom Blaster Pro Liquid to water before base nutrients.

7. Shake Well: Agitate container thoroughly before mixing.

8. Test First: Trial small batches when adjusting bloom nutrient levels.

9. Clean & Store: Rinse equipment after use; store sealed in a cool, dark place.

Why Grotek

Grotek delivers premium, science-backed fertilizers and supplements trusted by professional growers worldwide. Their products are designed for maximum nutrient uptake, consistency, and reliable results, ensuring healthier plants, stronger roots, and more productive harvests every cycle.

wetanddry
wetanddry
wetanddry

Why Choose Us

At GreenThumbDepot, you're not just another sale to a faceless corporation. You're partnering with a team genuinely invested in your success. Our legendary customer service, combined with a promise of unbeatable prices, sets us apart. We're here for you, always.

wetanddry
Excellent 4.8 out of 5 based on 1,247 reviews
If I could rate 6 stars I would!
If I could rate 6 stars I would! My representative Edouard B. has been shockingly responsive! Like - oh my god - an actual SERVICE oriented company. He's dug into my odd connectivity issues I've been having - and following up in an AMAZINGLY timey manner. No shit. You'll be impressed! (And the price was also unbeatable, quick shipping...it's all PERFECT). Thank you Ed!!
Jim D
Customer service was outstanding great…
Customer service was outstanding great people to deal with they understand your needs and they will do their best to fulfill them there is no way I can complain about them because they are the best help out there.Thanks green thumb depot. I’ll definitely order from them again
Glenn Appleton
The machine is doing just what my…
The machine is doing just what my salesman told it would do (I appreciate you Ed thank you) . The machine is what we need for our new business we’re starting up, soon to be llc and licensed. We are getting a lot of clients wanting our services. Ed I will be needing more of your products, thank you again.
Freddie
Fantastic
Great prices, fantastic customer service, and mind blowing shipping! Incredible. Will be using again and telling anyone in need.
Kar
←
→


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FAQ Section

What is Grotek Blossom Blaster Pro Liquid used for?
It is used during the flowering stage to support flower development and enhance key metabolic processes in plants.
What is the NPK ratio of this product?
The NPK ratio is 1-4-0, with low nitrogen and elevated phosphorus.
When should Blossom Blaster Pro Liquid be applied?
It should be applied during the flowering phase when plants require higher phosphorus levels.
Is this product considered an EC fertilizer?
Yes, it is classified as an EC fertilizer and contributes to overall nutrient solution conductivity.
Can it be used with other nutrients?
Yes, it is designed to supplement a complete nutrient program. Feed strength should be adjusted accordingly.
What sizes does this product come in?
Grotek Blossom Blaster Pro Liquid is available in 1 liter and 4 liter sizes.
Can Blossom Blaster Pro Liquid be used in all growing media?
Yes. Blossom Blaster Pro Liquid is suitable for soil, soilless, and hydroponic systems, making it easy to integrate into any standard bloom feeding program.

Specs & Dimensions

Feed Chart PDF
Brand Grotek
SKU GTBBPRO1L
Size 1 L, 4 L
NPK Ratio 1-4-0
Fertilizer Type EC Fertilizer
Application Root Development / Growth Support

Items in the box

Grotek Blossom Blaster Pro Liquid (in selected Size)

Warranty & Returns

Please check out the manufcaturers website for Warranty related issues.

Click here for more details: Read our Return Policy

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