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Grodan
Hydroponic & Organic Gardening
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The largest block ever produced by Grodan, the Big Mama measures 8" x 8" x 8" and contains well over twice as much wool as the popular Hugo block. This block is big enough to grow a large plant for its entire life. When a plant outgrows its current block,
Add to cart
Grodan Gro Block Improved Big Mama 8"x 8"x 8" No Hole - Single Block
$12.50
Rockwool is a state-of-the-art rooting medium used in plant propagation. Seeds or cuttings are started in small rockwool cubes and, once rooted, the cubes are transferred to a larger piece of rockwool or may be planted directly in soil. Rockwool is used i
Add to cart
Grodan Gro Block Improved HUGO 6"x 6"x 5.8" - Single Block
$5.99
Loose substrate, firm benefitsAre you looking for a porous and rigid substrate for your container cultivation? And do your cultivation methods place ease of watering high on your wish list? Then Grodan Growcube or Growchunk is the substrate for you. Groda
Add to cart
Grodan Grow-Cubes, 5.07 cu ft (loose in box)
$154.99
Made in Denmark since 1969, stonewool is widely recognized as the ideal growing substrate. For any growing application, stonewool offers speed, ease of use, and cleanliness. Grodan stonewool is known for its quality, consistency and performance.
Add to cart
Grodan Gro Block Improved GR10 Large 4"x4"x4" w/ Hole - Strip/6
$10.99
Made in Denmark since 1969, stonewool is widely recognized as the ideal growing substrate. For any growing application, stonewool offers speed, ease of use, and cleanliness. Grodan stonewool is known for its quality, consistency and performance.
Add to cart
Grodan Delta 4G No Hole Strip/8
$8.79
Made in Denmark since 1969, stonewool is widely recognized as the ideal growing substrate. For any growing application, stonewool offers speed, ease of use, and cleanliness. Grodan stonewool is known for its quality, consistency and performance.
Add to cart
Grodan Gro Block Improved GR4 Small 3"x3"x 2.6" w/ Hole Strip/8
$8.99
Made in Denmark since 1969, stonewool is widely recognized as the ideal growing substrate. For any growing application, stonewool offers speed, ease of use, and cleanliness. Grodan stonewool is known for its quality, consistency and performance.
Add to cart
Grodan Gro Block Improved GR4 Small 3"x3"x 2.6" w/ Hole Strip/8 - Case/384
$369.05
Made in Denmark since 1969, stonewool is widely recognized as the ideal growing substrate. For any growing application, stonewool offers speed, ease of use, and cleanliness. Grodan stonewool is known for its quality, consistency and performance.
Add to cart
Grodan Delta 4G No Hole Case/384
$369.05
Made in Denmark since 1969, stonewool is widely recognized as the ideal growing substrate. For any growing application, stonewool offers speed, ease of use, and cleanliness. Grodan stonewool is known for its quality, consistency and performance.
Add to cart
Grodan Gro Block Improved GR10 Large 4"x4"x4" w/ Hole - Case/144 Blocks
$204.99
Grodan offers 1.5" and 2" tapered starter cubes. The 1.5" cubes are sold in a sheet of 98, and the 2" are sold in a sheet of 50. These cubes are for starting seeds or cuttings and transplanting into the medium of your choice, or you can continue in ro
Add to cart
Grodan A-OK 36/40 6/15 Starter Cubes 1.5" x 1.5" Sheet of 98
$21.99
Grodan offers 1.5" and 2" tapered starter cubes. The 1.5" cubes are sold in a sheet of 98, and the 2" are sold in a sheet of 50. These cubes are for starting seeds or cuttings and transplanting into the medium of your choice, or you can continue in ro
Add to cart
Grodan A-OK 50/40 2" x 2" Cubes Sheet of 50
$19.99
Grodan offers both a 1.5" and a 2" individually-wrapped starter cube. The 1.5" cubes are sold as a 3-pack of strips of 15 each, and the 2" are sold as a 2-pack of strips of 12 each. These cubes are for starting seeds or cuttings and transplanting into the
Add to cart
Grodan Gro Block Improved Mini Block 1.5" Strip/45
$13.99
Sale
Grodan offers both a 1.5" and a 2" individually-wrapped starter cube. The 1.5" cubes are sold as a 3-pack of strips of 15 each, and the 2" are sold as a 2-pack of strips of 12 each. These cubes are for starting seeds or cuttings and transplanting into the
Add to cart
Grodan Gro Block Improved Mini Block 2" Strip/24
$10.99
$10.99
Made in Denmark since 1969, stonewool is widely recognized as the ideal growing substrate. For any growing application, stonewool offers speed, ease of use and cleanliness. Grodan stonewool is known for its quality, consistency and performance. This multi
Add to cart
Grodan Improved Gro-Slab 6 in x 3 in x 36 in - Single
$11.99
Made in Denmark since 1969, stonewool is widely recognized as the ideal growing substrate. For any growing application, stonewool offers speed, ease of use and cleanliness. Grodan stonewool is known for its quality, consistency and performance. This multi
Add to cart
Grodan Expert Gro-Slab 8 in x 3 in x 36 in
$17.29
Made in Denmark since 1969, stonewool is widely recognized as the ideal growing substrate. For any growing application, stonewool offers speed, ease of use and cleanliness. Grodan stonewool is known for its quality, consistency and performance. This multi
Add to cart
Grodan Expert Gro-Slab 8 in x 3 in x 36 in Case/12
$171.73
Made in Denmark since 1969, stonewool is widely recognized as the ideal growing substrate. For any growing application, stonewool offers speed, ease of use and cleanliness. Grodan stonewool is known for its quality, consistency and performance. This multi
Add to cart
Grodan Improved Gro-Slab 6 in x 3 in x 36 in - Case/12
$115.99
Grodan offers both a 1.5" and a 2" individually-wrapped starter cube. The 1.5" cubes are sold as a 3-pack of strips of 15 each, and the 2" are sold as a 2-pack of strips of 12 each. These cubes are for starting seeds or cuttings and transplanting into the
Add to cart
Grodan Gro Block Improved Mini Block 2" Strip/24 - Case of 1440
$554.99
Grodan offers both a 1.5" and a 2" individually-wrapped starter cube. The 1.5" cubes are sold as a 3-pack of strips of 15 each, and the 2" are sold as a 2-pack of strips of 12 each. These cubes are for starting seeds or cuttings and transplanting into the
Grodan Gro Block Improved Mini Block 1.5" Strip/45 - Case of 50 Strips
$613.99
Rockwool is a state-of-the-art rooting medium used in plant propagation. Seeds or cuttings are started in small rockwool cubes and, once rooted, the cubes are transferred to a larger piece of rockwool or may be planted directly in soil. Rockwool is used i
Add to cart
Grodan Gro Block Improved HUGO 6"x 6"x 5.8" - CASE/64
$297.99
Loose substrate, firm benefitsAre you looking for a porous and rigid substrate for your container cultivation? And do your cultivation methods place ease of watering high on your wish list? Then Grodan Growcube or Growchunk is the substrate for you. Groda
Add to cart
Grodan Grow-Cubes Large Bag 2 cu ft
$48.23
The largest block ever produced by Grodan, the Big Mama measures 8" x 8" x 8" and contains well over twice as much wool as the popular Hugo block. This block is big enough to grow a large plant for its entire life. When a plant outgrows its current block,
Add to cart
Grodan Gro Block Improved Big Mama 8"x 8"x 8" No Hole - Case/18
$195.99
Grodan offers 1.5" and 2" tapered starter cubes. The 1.5" cubes are sold in a sheet of 98, and the 2" are sold in a sheet of 50. These cubes are for starting seeds or cuttings and transplanting into the medium of your choice, or you can continue in ro
Grodan A-OK 50/40 2" x 2" Cubes Sheet of 50 - Case of 30
$522.99
Grodan offers 1.5" and 2" tapered starter cubes. The 1.5" cubes are sold in a sheet of 98, and the 2" are sold in a sheet of 50. These cubes are for starting seeds or cuttings and transplanting into the medium of your choice, or you can continue in ro
Add to cart
Grodan A-OK 36/40 6/15 Starter Cubes 1.5" x 1.5" Sheet of 98 - Case of 30
$566.99
