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FAQ Section

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What is Cali Pro Grow B used for? \n
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Cali Pro Grow B provides phosphorus and potassium to support root development, stem strength, and balanced vegetative growth.
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Which sizes are available? \n
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Cali Pro Grow B is available in 1 qt, 1 gal, 2.5 gal, 6 gal, 15 gal, 55 gal, and 270 gal sizes.
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How do I mix Grow B with Grow A? \n
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Measure and mix Grow B in equal parts with Grow A during the vegetative growth stage.
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Is Grow B beginner-friendly? \n
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Yes, the equal-part mixing system makes Cali Pro Grow B easy to use for beginners while still delivering professional results.
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Can it be used in indoor grows? \n
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Yes, Cali Pro Grow B is formulated specifically for high-yield indoor growing environments.
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What nutrients does Grow B contain? \n
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Grow B contains nitrogen, phosphorus, potassium, calcium, magnesium, sulfur, and chelated micronutrients such as iron, cobalt, manganese, and zinc.
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When should I switch to Bloom nutrients? \n
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Switch to Cali Pro Bloom A & B when plants transition from vegetative growth into flowering.
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Specifications \"\"\n

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Emerald Harvest Cali Pro Grow B\"\"
SKUEMHCPGBG
NPK2-2-5
Dimensions (EA)7.7L x 4.7W x 12.7H
Dimensions (CS)13.0L x 7.9W x 18.8H
Dimensions (PL)48.0L x 40.0W x 63.0H
Shipping Weight9.6 lbs
Barcodes859041005730 (UPC-A), 10859041005737 (GTIN)
Available Sizes1 qt, 1 gal, 2.5 gal, 6 gal, 15 gal, 55 gal, 270 gal
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What is included? \"\"\n

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It includes:

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  • \n\"\" Emerald Harvest Cali Pro Grow B (1 qt / 1 gal / 2.5 gal / 6 gal / 15 gal / 55 gal / 270 gal)\n
    • \n
  • \n\"\" User Instruction Manual\n
    • \n
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Warranty Policy

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Please check out the manufcaturers website for Warranty related issues.

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Emerald Harvest Cali Pro Grow B
HomeStore

Emerald Harvest Cali Pro Grow B

Emerald Harvest Cali Pro Grow B

Select Size Option
Select Quantity
From $4.53

Original: $12.95

-65%
Emerald Harvest Cali Pro Grow B—

$12.95

$4.53

The Story

Emerald Harvest Cali Pro Grow B

Emerald Harvest Cali Pro Grow B completes the professional 2-part nutrient system for the vegetative stage, delivering essential phosphorus and potassium alongside nitrogen to support balanced growth. When used with Grow A in equal portions, Grow B helps build strong roots, sturdy stems, and healthy foliage, creating the ideal nutritional foundation for high-yield flowering later in the cycle.

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

Key Features of Emerald Harvest Cali Pro Grow B

Cali Pro Grow B supplies critical phosphorus and potassium to complement Grow A, ensuring complete and consistent vegetative nutrition.

  • Designed for use with Cali Pro Grow A.
  • Provides phosphorus and potassium for root and stem development.
  • Supports strong plant structure and balanced vegetative growth.
  • Contains calcium, magnesium, sulfur, and chelated micronutrients.
  • Simple equal-part mixing with Grow A.
  • Ideal for high-yield indoor growing environments.

Balanced Nutrition for Healthy Vegetative Growth

Cali Pro Grow B works in harmony with Grow A to deliver a complete nutrient profile during the vegetative stage. Its phosphorus and potassium content helps strengthen roots and stems while supporting efficient nutrient uptake, preparing plants for a smooth transition into flowering.

Why Emerald Harvest?

Emerald Harvest is trusted by professional growers for delivering reliable, high-quality nutrients that support every growth stage. Their 3-part nutrient system allows flexible feeding programs, precision nutrient management, and exceptional harvest results, ensuring growers achieve maximum potential and consistency in every crop.

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 Cali Pro Grow B used for?
Cali Pro Grow B provides phosphorus and potassium to support root development, stem strength, and balanced vegetative growth.
Which sizes are available?
Cali Pro Grow B is available in 1 qt, 1 gal, 2.5 gal, 6 gal, 15 gal, 55 gal, and 270 gal sizes.
How do I mix Grow B with Grow A?
Measure and mix Grow B in equal parts with Grow A during the vegetative growth stage.
Is Grow B beginner-friendly?
Yes, the equal-part mixing system makes Cali Pro Grow B easy to use for beginners while still delivering professional results.
Can it be used in indoor grows?
Yes, Cali Pro Grow B is formulated specifically for high-yield indoor growing environments.
What nutrients does Grow B contain?
Grow B contains nitrogen, phosphorus, potassium, calcium, magnesium, sulfur, and chelated micronutrients such as iron, cobalt, manganese, and zinc.
When should I switch to Bloom nutrients?
Switch to Cali Pro Bloom A & B when plants transition from vegetative growth into flowering.

Specifications

Emerald Harvest Cali Pro Grow B
SKU EMHCPGBG
NPK 2-2-5
Dimensions (EA) 7.7L x 4.7W x 12.7H
Dimensions (CS) 13.0L x 7.9W x 18.8H
Dimensions (PL) 48.0L x 40.0W x 63.0H
Shipping Weight 9.6 lbs
Barcodes 859041005730 (UPC-A), 10859041005737 (GTIN)
Available Sizes 1 qt, 1 gal, 2.5 gal, 6 gal, 15 gal, 55 gal, 270 gal

What is included?

It includes:

  • Emerald Harvest Cali Pro Grow B (1 qt / 1 gal / 2.5 gal / 6 gal / 15 gal / 55 gal / 270 gal)
  • User Instruction Manual

Warranty Policy

Please check out the manufcaturers website for Warranty related issues.

Emerald Harvest Cali Pro Grow B - Image 2

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Emerald Harvest Cali Pro Grow B - Image 3

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Emerald Harvest Cali Pro Grow B - Image 4

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Emerald Harvest Cali Pro Grow B - Image 5

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Emerald Harvest Cali Pro Grow B - Image 6

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Emerald Harvest Cali Pro Grow B - Image 7

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Description

Emerald Harvest Cali Pro Grow B

Emerald Harvest Cali Pro Grow B completes the professional 2-part nutrient system for the vegetative stage, delivering essential phosphorus and potassium alongside nitrogen to support balanced growth. When used with Grow A in equal portions, Grow B helps build strong roots, sturdy stems, and healthy foliage, creating the ideal nutritional foundation for high-yield flowering later in the cycle.

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

Key Features of Emerald Harvest Cali Pro Grow B

Cali Pro Grow B supplies critical phosphorus and potassium to complement Grow A, ensuring complete and consistent vegetative nutrition.

  • Designed for use with Cali Pro Grow A.
  • Provides phosphorus and potassium for root and stem development.
  • Supports strong plant structure and balanced vegetative growth.
  • Contains calcium, magnesium, sulfur, and chelated micronutrients.
  • Simple equal-part mixing with Grow A.
  • Ideal for high-yield indoor growing environments.

Balanced Nutrition for Healthy Vegetative Growth

Cali Pro Grow B works in harmony with Grow A to deliver a complete nutrient profile during the vegetative stage. Its phosphorus and potassium content helps strengthen roots and stems while supporting efficient nutrient uptake, preparing plants for a smooth transition into flowering.

Why Emerald Harvest?

Emerald Harvest is trusted by professional growers for delivering reliable, high-quality nutrients that support every growth stage. Their 3-part nutrient system allows flexible feeding programs, precision nutrient management, and exceptional harvest results, ensuring growers achieve maximum potential and consistency in every crop.

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 Cali Pro Grow B used for?
Cali Pro Grow B provides phosphorus and potassium to support root development, stem strength, and balanced vegetative growth.
Which sizes are available?
Cali Pro Grow B is available in 1 qt, 1 gal, 2.5 gal, 6 gal, 15 gal, 55 gal, and 270 gal sizes.
How do I mix Grow B with Grow A?
Measure and mix Grow B in equal parts with Grow A during the vegetative growth stage.
Is Grow B beginner-friendly?
Yes, the equal-part mixing system makes Cali Pro Grow B easy to use for beginners while still delivering professional results.
Can it be used in indoor grows?
Yes, Cali Pro Grow B is formulated specifically for high-yield indoor growing environments.
What nutrients does Grow B contain?
Grow B contains nitrogen, phosphorus, potassium, calcium, magnesium, sulfur, and chelated micronutrients such as iron, cobalt, manganese, and zinc.
When should I switch to Bloom nutrients?
Switch to Cali Pro Bloom A & B when plants transition from vegetative growth into flowering.

Specifications

Emerald Harvest Cali Pro Grow B
SKU EMHCPGBG
NPK 2-2-5
Dimensions (EA) 7.7L x 4.7W x 12.7H
Dimensions (CS) 13.0L x 7.9W x 18.8H
Dimensions (PL) 48.0L x 40.0W x 63.0H
Shipping Weight 9.6 lbs
Barcodes 859041005730 (UPC-A), 10859041005737 (GTIN)
Available Sizes 1 qt, 1 gal, 2.5 gal, 6 gal, 15 gal, 55 gal, 270 gal

What is included?

It includes:

  • Emerald Harvest Cali Pro Grow B (1 qt / 1 gal / 2.5 gal / 6 gal / 15 gal / 55 gal / 270 gal)
  • User Instruction Manual

Warranty Policy

Please check out the manufcaturers website for Warranty related issues.

Emerald Harvest Cali Pro Grow B | Green Thumb Depot