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Grodan Grodan Expert Gro-Slab 6 in x 3 in x 36 in Single

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

Grodan Expert Gro-Slab 6 in x 3 in x 36 in Single

$13.49

Grodan Grodan Expert Gro-Slab 8 in x 3 in x 36 in

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

Grodan Expert Gro-Slab 8 in x 3 in x 36 in

$17.29

Grodan Grodan AO5040 2" Sheet/50

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 AO5040 2" Sheet/50

$24.19

Grodan Grodan Expert Gro-Slab 8 in x 3 in x 36 in Case/12

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

Grodan Expert Gro-Slab 8 in x 3 in x 36 in Case/12

$171.73

Grodan Grodan Grow-Cubes Large Bag 2 cu ft

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

Grodan Grow-Cubes Large Bag 2 cu ft

$74.49

Grodan Grodan A-OK 36/40 1.5" Sheet/98

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 36/40 1.5" Sheet/98

$27.79

Grodan Grodan Expert Gro-Slab 6 in x 3 in x 36 in Case/12

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

Grodan Expert Gro-Slab 6 in x 3 in x 36 in Case/12

$132.67

Grodan Grodan Gro-Block Improved GR32, 6x6x6, Hugo - CASE/64

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

Grodan Gro-Block Improved GR32, 6x6x6, Hugo - CASE/64

$320.72

Grodan Grodan Grow-Cubes Bulk Loose Box

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

Grodan Grow-Cubes Bulk Loose Box

$155.24

Grodan Grodan Big Mama 8" Block No Hole

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 Big Mama 8" Block No Hole

$13.99

Grodan Grodan Delta 4G No Hole Strip/8

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 Delta 4G No Hole Strip/8

$8.79

Grodan Grodan A-OK 36/40 1.5" Sheet/98 Case/30

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 36/40 1.5" Sheet/98 Case/30

$690.64

Grodan Grodan Gro Block Improved Large 4"x4"x4" GR10 w/Hole Strip/6

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 Large 4"x4"x4" GR10 w/Hole Strip/6

$16.49

Grodan Grodan Gro Block Improved Small 3"x3"x 2.6" GR4 w/ Hole Strip/8

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 Small 3"x3"x 2.6" GR4 w/ Hole Strip/8

$9.79

Grodan Grodan Gro-Block Improved GR32, 6x6x6, Hugo - Single Block

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

Grodan Gro-Block Improved GR32, 6x6x6, Hugo - Single Block

$6.05

Grodan Grodan Improved Mini Block 1.5" 3 Strips of 15 Blocks (45 Total)

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 Improved Mini Block 1.5" 3 Strips of 15 Blocks (45 Total)

$16.19

Grodan Grodan Gro Block Improved Mini Block 2" - 24 per Strip

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 2" - 24 per Strip

$12.19

Grodan Grodan Gro Block Improved Mini Block 2" wrapped (24/strip - 60 strips/Cs) 1440 per case

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 2" wrapped (24/strip - 60 strips/Cs) 1440 per case

$608.74

Grodan Grodan Improved Mini Block 1.5Inches wrapped (45/strip - 50 strips/Cs) 2250 per case

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 Improved Mini Block 1.5Inches wrapped (45/strip - 50 strips/Cs) 2250 per case

$673.42

Grodan Grodan Gro Block Improved Small 3"x3"x 2.6" GR4 w/ hole Case/384

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 Small 3"x3"x 2.6" GR4 w/ hole Case/384

$387.50

Grodan Grodan Delta 4G No Hole Case/384

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 Delta 4G No Hole Case/384

$349.07

Grodan Grodan Gro Block Improved Large 4"x4"x4" GR10 w/ hole Case/144

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 Large 4"x4"x4" GR10 w/ hole Case/144

$328.70

Grodan Grodan Big Mama 8" Block No Hole Case/18

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 Big Mama 8" Block No Hole Case/18

$208.48

Grodan Grodan AO5040 2" Sheet/50 Case/30

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 AO5040 2" Sheet/50 Case/30

$603.80