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Grodan
Hydroponic & Organic Gardening
Grow Lights, Reflectors, Ballasts and Tents
Hydroponic Systems, Equipment and Testing
Plant Propagation and Seed Starting
Fertilizer and Plant Food
Growing Media and Soil
Rockwool
Potting Soil
Coco Coir
Grow Rocks
Soiless
Soil Amendments
Container Gardening
Environment Control for Indoor Gardening
Pest and Disease Control
Seeds
Miscellaneous and Gardening Acessories
Homebrewing
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
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Grodan Grow-Cubes, 5.07 cu ft (loose in box)
$154.99
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 - Single Block
$12.50
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. 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
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
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,
Grodan Gro Block Improved Big Mama 8"x 8"x 8" No Hole - Case/18
$195.99
Dual-purpose Block Covers reflect light back towards plants in addition to protecting them from algae growth. Black on one side, white on the other, these block covers will work with any media. There are 40 covers in each pack.
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Block Covers 4" Pack/40
$14.78
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.
Grodan Gro Block Improved GR10 Large 4"x4"x4" w/ Hole - Strip/6
$10.99
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" - Single Block
$5.99
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 - Case/12
$115.99
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
Dual-purpose Block Covers reflect light back towards plants in addition to protecting them from algae growth. Black on one side, white on the other, these block covers will work with any media. There are 40 covers in each pack.
Add to cart
Block Covers 6" Pack/40
$27.55