Skip to content
  • My account
  • Track Orders
  • Account details
Menu
  • My account
  • Track Orders
  • Account details

2854 S 291 Highway

Independence, MO 64057

(816) 601-GROW

Call Us With Your Questions!

  • Home
  • Lighting
  • Hydroponics
  • Growing Media
  • Nutrients & Additives
  • Tents
  • Other Products
    • Air Handling
    • Seed Starting & Cloning
    • Pots & Containers
    • Plant Care
    • Trim & Dry
    • CO2
    • Environmental Controls
    • Books & Videos
    • Garden Accessories
Menu
  • Home
  • Lighting
  • Hydroponics
  • Growing Media
  • Nutrients & Additives
  • Tents
  • Other Products
    • Air Handling
    • Seed Starting & Cloning
    • Pots & Containers
    • Plant Care
    • Trim & Dry
    • CO2
    • Environmental Controls
    • Books & Videos
    • Garden Accessories
$0.00 0 Cart
  • You cannot add "Aero-Soil Perlite (4 cu ft)" to the cart because the product is out of stock.

Questions? Call us! (816) 601-4769

×
  • Lighting
    • Main Menu
    • All Lighting
    • Ballasts
    • Bulbs
    • CMH/LEC
    • DE
    • HPS
    • LED
    • Reflectors
    • T5 Fluorescents
  • Nutrients & Additives
  • Hydroponics
  • Growing Media
  • Tents
  • Pots & Containers
  • Seed Starting & Cloning
  • Plant Care
  • Trim & Dry
  • Garden Accessories
  • Books & Videos
  • Environmental Controls
    • Main Menu
    • All Environmental Controls
    • Air Handling
    • CO2
    • Fan Speed Controllers
    • Timers
Home / Growing Media / Grodan Gro Block GR7.5 Medium 4″ with Hole (4″ x 4″ x 3.1″)

Grodan Gro Block GR7.5 Medium 4″ with Hole (4″ x 4″ x 3.1″)

🔍
Grodan

$11.99

Out of stock

UPC:

774783495741

  • Description
  • Documents
  • Reviews (0)

Product Description

Grodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty crops. The result of months of scientific research and trials is Grodan Gro-Blocks Improved with Grodan’s Advanced Wetting Agent.

These leading-edge blocks have the optimal fiber structure and physical properties for crop uniformity, more even Water Content (WC) and Electrical Conductivity (EC) distribution throughout the entire block, and the greatest steering capabilities available. Water distribution is more uniform throughout the entire block which is the basis for a well-defined root system with higher capacities for water and nutrient uptake to produce robust and vigorous crops.

New and improved wetting agent and hydrophilic technology greatly enhances the water characteristics of Grodan Gro-Blocks Improved giving even better water distribution over the height of the block. This results in greater plant development and steerability and more efficient use of water and nutrients.

Optimized wool structure allows for faster rooting-in and nutrient solution replenishment, all while the Gro-Block Improved maintains its structure, firmness, and rigidity throughout the growing process.

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Related products

  • Quick View
    Growing Media

    GROW!T Clay Pebbles (10 L)

    $27.99 Add to cart
  • Out of stock Quick View
    Growing Media

    Fertilome Vermiculite (8 qt)

    $18.99 Read more
  • Quick View
    Growing Media

    FoxFarm Cultivation Nation 70/30 (2 cu ft)

    $32.99 Add to cart
  • Quick View
    Growing Media

    GROW!T Coco Coir Mix Brick (Pack of 3)

    $7.39 Add to cart
  • Quick View
    Growing Media

    FoxFarm Strawberry Fields Potting Soil (1.5 cu ft)

    $32.99 Add to cart
  • Out of stock Quick View
    Growing Media

    SunGro Sunshine Mix #4 (3.8 cu ft)

    $71.99 Read more
Copyright © 2025 SproutHouse Supply
Powered by SproutHouse Supply