Collection: Grodan
Grodan Stone Wool Growing Media
Grodan is the world leader in stone wool substrate solutions engineered for precision growing in commercial medicinal and food crop production. As a certified Grodan Elite Partner, Custom Hydro offers the complete Grodan product line backed by expert agronomic support.
Why Grodan?
- Consistent water and air distribution for optimal root zone management
- Sustainable manufacturing — Grodan stone wool is recyclable and produced with a low carbon footprint
- Precision-engineered for high-wire vegetable, cannabis, and specialty crop production
- Proven performance in commercial greenhouses and controlled environment agriculture (CEA) worldwide
Product Range
Grodan's substrate portfolio includes propagation plugs, grow blocks, slabs, and loose granulate — designed to work together across every stage of the crop cycle from propagation through harvest.
Custom Hydro Elite Partner Advantage
As an Elite Partner, Custom Hydro provides direct access to Grodan's full catalog, competitive wholesale pricing, and dedicated technical support to help you maximize yield and crop quality.
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Grodan Gro-Smart Tray – 78 Cell | Double-Sided...Vendor:GrodanRegular price $67.45Regular priceUnit price per$90.99Sale price $67.45Grower Price -
Grodan GR-Slab Improved – 36"x6"x3" WR TB T...Vendor:GrodanRegular price $86.16Regular priceUnit price per$115.99Sale price $86.16Grower Price -
Grodan Pro A-OK 50/40 – 2"x2" Starter Plugs...Vendor:GrodanRegular price $328.19Regular priceUnit price per$440.99Sale price $328.19Grower Price -
Grodan A-OK Starter Plugs 36/40 – 1.5"x1.5" |...Vendor:GrodanRegular price $337.40Regular priceUnit price per$566.99Sale price $337.40Grower Price -
Grodan A-OK 25/40 Cubes – 1"x1" | 30...Vendor:GrodanRegular price $507.85Regular priceUnit price per
$625.99Sale price $507.85Sold out -
Grodan Mini Cubes – 2 cu/ft Bag |...Vendor:GrodanRegular price $138.16Regular priceUnit price per$185.99Sale price $138.16Grower Price -
Grodan Mini Cubes – 5.07 cu/ft | LooseVendor:GrodanRegular price $113.66Regular priceUnit price per$152.99Sale price $113.66Grower Price -
Grodan A-OK 1.5" Starter Plugs – Pre-Cut, Loose...Vendor:GrodanRegular price $281.82Regular priceUnit price per$414.99Sale price $281.82Grower Price -
Grodan Improved Uni-Slab – 9.5"x8"x4" | (1) 4"x4"...Vendor:GrodanRegular price $81.96Regular priceUnit price per$109.99Sale price $81.96Grower Price -
Grodan A-OK 1.5" Starter Plugs – Prefilled Tray...Vendor:GrodanRegular price $246.27Regular priceUnit price per$362.99Sale price $246.27Grower Price -
Grodan Gro-Slab Improved – 36"x8"x3" | 3 Pre-Cut...Vendor:GrodanRegular price $122.72Regular priceUnit price per
$150.99Sale price $122.72Sold out -
Grodan Gro-Block Improved Jumbo – 6"x6"x4" w/ Hole...Vendor:GrodanRegular price $1,331.15Regular priceUnit price per
$1,759.99Sale price $1,331.15Grower Price -
Grodan Gro-Slab Improved – 36"x8"x3" | 3 Pre-Cut...Vendor:GrodanRegular price $113.51Regular priceUnit price per$152.99Sale price $113.51Grower Price -
Grodan Gro-Slab Improved – 36"x6"x3" | 3 Pre-Cut...Vendor:GrodanRegular price $87.01Regular priceUnit price per$116.99Sale price $87.01Grower Price -
Grodan Gro-Slab Improved – 36"x6"x4" | 3 Pre-Cut...Vendor:GrodanRegular price $116.00Regular priceUnit price per$155.99Sale price $116.00Grower Price -
Grodan GR-Slab Improved – 36"x12"x3" WR | Case...Vendor:GrodanRegular price $122.52Regular priceUnit price per
$150.99Sale price $122.52Sold out
Serving Arkansas, Kansas, Missouri and Oklahoma. Shipping Nationwide! Wholesale to the public!