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Grow Mediums and Potting Soil
Home >> Grow Mediums and Potting Soil >> Rockwool
Grodan GROWCUBES - 11.5 Gallon bag
These are great little cubes of rockwool that are used as a growing medium in net or regular pots.
$26.00
Grodan Growcubes 23 gallon

Grodan stonewool is known for its quality, consistency and performance.

$42.00
Grodan Stonewool A'Ok Starter Plugs Sheet of 98
Each Grodan A’Ok Starter Plug has a pre-formed hole to insure easy seed or cutting placement. Gardeners simply wait for plant roots to penetrate the bottom of each A’Ok Starter Plug before transplanting them into a larger stonewool cube or block.
$11.75
Rockwool / Stonewool 1" Cubes - 45 pack
Measuring 1" x 1" x 1" each perfect for seed starting, cuttings and clones. 
$8.25
Rockwool / Stonewool 3" Gro Blocks - 8 pack
Grodan and Paragro rockwool is known for its top quality, consistency and performance.
$5.75
Rockwool / Stonewool 4" Gro Blocks - 6 pack
Made in Denmark since 1969, rockwool is widely recognized as the ideal growing substrate. 
$9.25
Rockwool / Stonewool 6" HUGO BLOCKS - 10 pack!
Great air to water retention makes Hugo blocks perfect for larger plants.
$34.30
Rockwool / Stonewool 8" Big Mama Block
The BIG MAMA is the largest block ever produced by Grodan.
$8.00
Rockwool / Stonewool EXPERT SLAB 6" x 36"
This is the most popular sized SLAB sold!  Perfect air to water retention makes rockwool great! 
$7.75
Rockwool / Stonewool SLAB 8" x 36"
This is the most popular sized SLAB sold!  Perfect air to water retention makes rockwool great! 
$10.25
Sunleaves Block Covers 4.5"
Black on one side, white on the other, these block covers are designed for 4" stonewool cubes.
$7.00
Sunleaves Block Covers 6.5"
Black on one side, white on the other, these block covers are designed for 6" stonewool cubes.
$12.50
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