Skip to content
GROW!T Commercial Coco, RapidRIZE Block - Green Thumb Depot
GROW!T Commercial Coco, RapidRIZE Block

GROW!T Commercial Coco, RapidRIZE Block

See more by GROW!T
SKU: GMGP443

Official Distributor

$88.99
Preview Icon

An Important Note on Pricing and Returns:

We believe in upfront pricing and fair policies—no hidden fees, no surprises, and easy, transparent returns. If you're comparing options, we encourage you to review competitors’ fine print carefully.

We've helped countless customers who had issues elsewhere, and we’re here to make sure that never happens to you.

Or

Monthly payments start at:

$1.66/mo

Learn More

Check Icon

Monthly Payment Start at:

$1.66/mo

Learn More

Contact us about commercial pricing
Choose Block Size

Notify me when back in stock

Check Icon Order Processed in 12 hours
Check Icon Free Shipping Over $200 (Exclusive Apply)
Check Icon No Sales Tax! (Outside Nevada, on most products)

Free Shipping

On most orders

Call Us

(833) 416-0375

Mon-Fri 9am-6pm CST

Lowest Price Guranteed

There is never a better price,

we can always price match

No Sales Tax

Absolutely no tax on any purchase

Easy Returns

Always hassle free

Free Shipping

Lowest Price Gurantee

No Sales Tax

Easy Returns

The GROW!T Commercial Coco RapidRIZE Block is a premium coco coir growing medium designed for professional growers. Lab-tested for heavy metals and low ppm/EC levels, it ensures a clean, high-quality substrate for optimal plant growth. Processed indoors to eliminate debris, this buffered coir supports rapid expansion in just one minute after hydration. Ideal for vegetative and flowering stages, its low-profile shape promotes healthy root development, making it perfect for automated fertigation systems and stacking for increased yield.

img

GROW!T Commercial Coco RapidRIZE Block

  • Premium Coco Coir Growing Medium: Designed for professional growers, this high-quality coir is lab-tested for heavy metals and features low ppm/EC levels for optimal plant health.
  • Fast Expansion & Easy Handling: RapidRIZE technology allows blocks to expand fully in approximately one minute, ensuring quick setup and hassle-free transplanting.
  • Versatile Growing Applications: Ideal for mother plants, tall flowering plants, and hydroponic systems, providing a stable and well-aerated root zone.
  • Optimized Root Development: The wide, low-profile design supports natural root expansion, enhancing nutrient uptake and plant growth efficiency.

Product Overview

Specifications

What's Included?

Warranty Policy

Product Overview

The GROW!T Commercial Coco RapidRIZE Block is a premium growing medium designed for professional and home growers seeking high-quality, sustainable coco coir. This lab-tested, low ppm/EC coir provides a clean and nutrient-ready environment for plants, ensuring strong root development. With its RapidRIZE technology, the block expands fully in just one minute, making it easy to use. Ideal for hydroponics, container gardening, and greenhouse cultivation, it offers superior aeration, moisture retention, and optimal growth conditions.

Why Choose the GROW!T Commercial Coco RapidRIZE Block?

The GROW!T Commercial Coco RapidRIZE Block is the ideal choice for growers seeking a premium, eco-friendly growing medium. Made from high-quality, lab-tested coco coir with low ppm/EC levels, it provides a clean and nutrient-ready foundation for plants. Its RapidRIZE technology ensures fast expansion in just one minute, simplifying setup. Designed for excellent aeration, moisture retention, and optimal root growth, this versatile block supports hydroponic systems, container gardening, and greenhouse cultivation with ease.

Eco-Friendly & Sustainable

Rapid Expansion in 1 Minute

Optimized Root Development

Lab-Tested for Purity

Why Choose GROW!T?

Choosing GROW!T means investing in premium, high-performance growing media designed for both professional and home growers. Committed to quality, sustainability, and innovation, GROW!T provides lab-tested, low ppm/EC coco coir that ensures pure, nutrient-ready environments for plant growth. Our RapidRIZE technology enables fast expansion, simplifying setup while delivering optimal aeration and moisture retention. Whether you’re growing in hydroponics, greenhouses, or containers, GROW!T offers a versatile, eco-friendly solution for stronger roots and higher yields.

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!!
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
←
→


Why Thousands of Growers Choose to Work Exclusively with Greenhouse with plants

Green Thumb Depot Logo

Them Green Thumb Depot Logo

icons-no Support
icons-no Nearly impossible to reach a real person. Endless chatbot loops, auto-replies, and unreturned emails.
icons-no Real humans. We answer quickly. Always here, always helpful
icons-no Order Processing
icons-no Orders often sit for days before being acknowledged. No clear confirmation, updates, or timelines.
icons-no Orders are processed immediately. You'll receive confirmation, tracking, and real-time updates within hours.
icons-no Shipping
icons-no Slow, vague, and unoptimized. Basic carriers, minimal tracking, and delayed delivery windows.
icons-no Fast, insured, and fully trackable shipping — optimized for speed and visibility every step of the way.
icons-no Pricing
icons-no Hidden fees, bait and switch tactics, post purchase price increases.
icons-no Our relationships guarantee the lowest prices. Transparent and fair. No surprises at checkout, and no shady tactics after the sale.
icons-no Returns & Warranty
icons-no Hidden fees, bait and switch tactics, post purchase price increases.
icons-no Clear, honest, and fast. Our return policy is built to protect your investment, not dodge responsibility.
icons-no Support
icons-no Frustrating automated responses
icons-no Fast, helpful and always supportive
icons-no Order Processing
icons-no Delays and lack of communication
icons-no Instant processing and updates
icons-no Shipping
icons-no Slow, unreliable and delayed service
icons-no Fast, insured, trackable shipping
icons-no Pricing
icons-no Deceptive pricing practices
icons-no Lowest prices, no surprises
icons-no Return & Warranty
icons-no Frustrating, misleading return policies
icons-no Clear, honest return policy

FAQ Section

What makes GROW!T Commercial Coco RapidRIZE Block different from other coco coir?
GROW!T RapidRIZE Blocks are made from premium, lab-tested coco coir with ultra-low ppm/EC levels, ensuring a clean and pure growing medium. They expand rapidly in just one minute for easy use.
How quickly do RapidRIZE blocks expand?
RapidRIZE Blocks are designed for fast expansion, fully hydrating and expanding in approximately one minute after saturation.
Can GROW!T RapidRIZE Blocks be used in hydroponic systems?
Yes, these blocks are ideal for hydroponic setups and can be used with drip irrigation, ebb & flow, and automated fertigation systems.
What plants grow best in GROW!T Commercial Coco?
These coco coir blocks are suitable for a wide range of plants, including vegetables, herbs, flowering plants, and medicinal crops.
Do RapidRIZE Blocks require pre-rinsing or buffering?
No, these blocks come pre-buffered and washed to achieve ultra-low ppm/EC levels, allowing immediate use with nutrient solutions.
How often should coco coir be watered?
Watering frequency depends on plant type, growth stage, and environmental conditions. However, coco coir retains moisture well while providing excellent drainage, making it easy to maintain consistent hydration.
Can GROW!T RapidRIZE Blocks be reused?
Yes, with proper cleaning and conditioning, coco coir can be reused for multiple growing cycles, making it a sustainable and cost-effective choice.

Specifications

GROW!T Commercial Coco RapidRIZE Blocks
Brand GROW!T
Product Type Premium Compressed Coco Coir Blocks
Composition 100% Organic Coconut Coir, Buffered & Pre-Washed
Hydration Expansion Expands fully within 60 seconds after water absorption
pH Balance Calibrated for Plant Growth (5.5 - 6.5)
Electrical Conductivity (EC) Ultra-low EC for immediate nutrient absorption
Ideal Applications Hydroponics, Greenhouses, Indoor & Outdoor Gardening
Moisture Management High Water Retention with Excellent Drainage
Reuse Potential Reusable after proper cleaning and reconditioning

Items in the box

Compressed Premium Coco Coir Blocks

RapidRIZE Technology for Fast Expansion

Pre-Washed & Buffered for Low PPM/EC

Optimized for Strong Root Development

Warranty Policy

Please Click Here to view our return and warranty policy

>